(a) 4 Physics Mcqs For Class 11 With Answers related files: 9599605c6af8404a231f9030595784ba Powered by TCPDF (www.tcpdf.org) 1 / 1 A missile is launched with a velocity less than the escape velocity. Answer. (d) 500 W, Question 7. (a) 490 J (c) (7/8) mgR (a) 316 J (b) 129 days Check the below NCERT MCQ Questions for Class 11 Physics Chapter 8 Gravitation with Answers Pdf free download. (d) zero, Question 19. (a) r²g / w (b) 150 Its total energy is (b) y = +20 cm Which one of the following bonds produces a solid that reflects light in the visible region an whose electrical conductivity decreases with temperature and has high melting point? The displacement in metres of a body varies with time t in second as y = t2 – t – 2. Online Test for Class 11 Physics Physical World . (d) 392 J, Question 10. (d) g J, Question 9. Title: Physics Mcqs With Answers For Class 11 Author: media.ctsnet.org-Julia Kastner-2021-01-08-14-20-51 Subject: Physics Mcqs With Answers For Class 11 An electric heater of rating 1000 W is used for 5 hrs per day for 20 days. The electrical energy utilised is Multiple Choice Questions (MCQ) - CBSE Class 11-science Physics . MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. RD Sharma Solutions , RS Aggarwal Solutions and NCERT Solutions. An instant later, the smaller fragment is at y = + 15 cm. The acceleration due to gravity on the planets are in the ratio. (b) 2 : 1 (b) it revolves round the earth We hope the given NCERT MCQ Questions for Class 11 Physics Chapter 6 Work, Energy and Power with Answers Pdf free download will help you. (a) y = -5 cm The escape velocity of projection from the earth is approximately (R = 6400 km) The masses of two planets are in the ratio 1 : 2. About Physics Questions. Question 18. How much would it weight half way below the surface of the earth? A uniform chain of length 2 m is kept on a table such that a length of 60 cm hangs freely from the edge of the table. (b) 129 Solution : Question 2: A scientific theory. (c) Zero (d) -100 J, Question 4. (c) 2 km/s If the answer is not available please wait for a while and a community member will probably answer this soon. (d) R/4, Question 9. A body of mass 10 kg is travelling with uniform speed of 5 m/s. Class 10 Science MCQs Chapter 11 Human Eye and Colourful World. Question 1. NCERT solutions Class 11 Physics Chapter 1 physical world is one of the most effective tools to practice physics for 11th standard examination. (b) 20 hours (c) 1.5 E0 The total mass of the chain is 4 kg. (a) 1 : 2 (b) 1000 J What is the work done in pulling the entire chain on the table? (d) -E0, Question 8. Download MCQs for Class 11 Physics with answers in PDF download format for important topics in Grade/ Class 11 Physics based on 2021 CBSE| NCERT | KVS syllabus and pattern. (c) 44 The radius of the earth is 6400 km and g = 10 m/s². (b) -196 J Physics Mcqs For Class 11 With Answers Author: learncabg.ctsnet.org-Stefan Aachen-2021-01-05-02-28-47 Subject: Physics Mcqs For Class 11 With Answers Keywords: physics,mcqs,for,class,11,with,answers Created Date: 1/5/2021 2:28:47 AM (d) 1.1 km/sec, Question 16. (c) 116 J (b) 3.6 J (b) 392 J (c) 19.6 m/sec² The displacement is zero for a positive of t equal to (a) 1 s (b) 2 s (c) 3 s (d) 4 s. Answer. It falls to a height of 5 m above the ground. (c) The total mechanical energy of S varies periodically with time. Motion in a Plane. (d) 1 : 6, Question 11. Its increase in potential energy is (a) R (d) may be positive or negative, Question 5. Answer: (c) 1/800 rad /s The mass of a body which is equal to the ratio of the force acting on a body to the acceleration produced in the body is (a) the gravitational mass (b) the electromagnetic mass (c) the internal mass (d) the inertial mass. (d) R²g / w², Question 19. We have provided Work, Energy and Power Class 11 Physics MCQs Questions with Answers to help students understand the concept very well. We have covered all the Class 11 Physics important questions and answers in the worksheets which are included in CBSE NCERT Syllabus. (c) R/3 Important questions for Class 11th Physics provides you strategies to prepare for class 11th Physics examination. (c) 100 kWh (d) 2.45 m/sec², Question 12. Each chapter consist of 50 to 200 MCQ based physics questions with answer key.These questions are from easy to difficult level and prepared by expert of entrancei. Its increase in potential energy is Who among the following first gave the experimental velocity of G? (a) it is closer to the earth (a) 10 hours In order that a body of 5 kg weighs zero at the equator, the angular speed of the earth is (a) 1/80 rad /s (b) 1/400 rad /s (c) 1/800 rad /s (d) 1/1600 rad /s. (b) R/2 CBSE Class 11-science Physics Chapters for Multiple Choice Questions Units and Measurement. The radius of the earth is 6400 km and g = 10 m/s². MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. (c) 5000 J A missile is launched with a velocity less than the escape velocity. Their radii are in the ratio 1 : 2. If the distance between the earth and the sun were half its present value, the number of day in a year would have been (b) 112 km/sec (a) 100 J Mechanical Properties of Fluids. (b) 150 J (b) 1/400 rad /s Pre Engineering - in which Chemistry, Physics … 1 CBSE Class 11 Physics – Important Objective and Practice MCQs. You may Re-attempt the test any number of times. CBSE 11 Physics 01 Physical World 10 Topics 1.01 What is Physics? (d) 730 days, Question 6. Question 1. RD Sharma Solutions , RS Aggarwal Solutions and NCERT Solutions. The loss in its potential energy if the mass of the cylinder is 10 kg is Laws of Motion Class 11 MCQs Questions with Answers. A man of 60 kg weight is standing at rest on a platform. (c) 60 J (a) 998 W (c) 600 J (a) 300 1 Physical world MCQs. Answer. (c) 600 J over here on EduRev! For physics exam, questions can be framed from any corner of the book or maybe outside the textbook. A body of mass 10 kg is initially at a height of 20 m above the ground. We have provided Mechanical Properties of Fluids Class 11 Physics MCQs Questions with Answers to help students understand the concept very well. It is lifted to a height of 2 m from that position. A ball is dropped from a height of 1 m. If the coeffcient of restitution between the surface and ball is 0.6, the ball rebounds to a height of Jan 17, 2021 - Important Questions : Physical World | EduRev Notes is made by best teachers of Class 11. If a body of mass m is taken out from a point below the surface of earth equal to half the radius of earth, R, to a height R above the earths surface, then work done on it will be fluid Mechanics. Quantum Mechanics. Newtonian Mechanics. The power utilised is The least distance of distinct vision for a normal eye is (a) infinity (b) 25 cm (c) 2.5 cm (d) 25 m. Answer. is fixed once and for all because it is logical . (d) 50, Question 8. (c) decrease by 1% (a) 25 J (b) Negative A ball is dropped from a height of 1 m. If the coeffcient of restitution between the surface and ball is 0.6, the ball rebounds to a height of The mass of the satellite is very small compared to the mass of the earth . Wishing to crack the MCQs sections in the board examinations, then you should practice & prepare all concepts thoroughly to attempt objective type … (c) 3 : 5 It is lifted to a height of 2 m from that position. A solid cylinder of length 1 m and diameter of cross section y 100 cms is first placed with its axis vertical its then slowly inclined till its axis is horizontal. (d) 1/1600 rad /s, Question 2. Answer: b. Topic wise MCQs. The escape velocity for a body projected vertically upwards from the surface of the earth is 11 km/s. (b) 216 J (d) y = -20 cm, Question 16. NEET UG, JEE Main Physics Question Papers, Topic: Physical World and Measurement, Question Type: MCQs, Test 01 (a) 100 J Chapter 1 Physical World Class 11 Physics CBSE - Videos, MCQ tests, Educational Software by LearnFatafat. All the CBSE Worksheets for Class 11 Physics provided in this page are provided for free which can be downloaded by students, teachers as well as by parents. Laws of Motion. (a) The acceleration of S is always directed towards the centre of the earth. (b) 50 J It suddenly explodes into two fragments of masses m/4 and 3m/4 . (c) 1 m Mechanical Properties of Solids. Its potential energy is Download free printable assignments worksheets of Physics from CBSE NCERT KVS schools, free pdf of CBSE Class 11 Physics Physical World and Measurement Assignment chapter wise important exam questions and answers CBSE Class 11 Physics Physical World and Measurement Assignment. (d) zero, Question 13. (b) 0.4 m A body is projected vertically from the surface of the earth of radius R with velocity equal to half of the escape velocity. (c) Brook Taylor (b) E0 We provide the following courses of intermediate classes: Pre Medical - in which Physics, Chemistry and Biology are the main subjects. (c) 1/800 rad /s We have provided Gravitation Class 11 Physics MCQs Questions with Answers to help students understand the concept very well. MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. (c) Zero (d) 80 hours, Question 4. (d) 0.36 m, Question 6. (a) 0.6 m Its potential energy in the new position is We have provided Motion in a Plane Class 11 Physics MCQs Questions with Answers to help students understand the concept very well. (c) RG w² (b) decrease by 2% Academic team of entrancei uploaded chapter wise physics questions for students of class 11 and 12. Question 1. (b) 11√2 km/s Motion in a Straight Line. Mechanical Properties of Solids Class 11 MCQs Questions with Answers. (b) 1002 W Check the below NCERT MCQ Questions for Class 11 Physics Chapter 10 Mechanical Properties of Fluids with Answers Pdf free download. The time – period of a satellite of earth is 5 hours. Answer: b. (c) R/3 Before understanding more complex theories in physics, we will be going through the matters … Answer: (d) the inertial mass (b) 500 N Two masses 1 g and 4 g are moving with equal kinetic energies. Question 1: Atomic and molecular phenomena are dealt with by. 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Physics Mcqs With Answers For Class 11 related files: 08f8ab35bf614563c0abd3ce71f5caec Powered by TCPDF (www.tcpdf.org) 1 / 1 The larger fragment at this instant is at (d) 300 kWh. System of Particles and Rotational Motion. Students who are looking for Multiple Choice Type Questions (MCQs) for all subjects can download from here. Question 1. The mean radius of the earth is R, its angular speed on its own axis is w and the acceleration due to gravity at earths surface is g. The cube of the radius of the orbit of a geo-stationary satellite will be You will be able to view the results only after attempting all the questions. What would be the duration of the year if the distance between the earth and the sun gets doubled? Question 1. Its kinetic energy is (d) -100 J, Question 18. If you have any queries regarding CBSE Class 11 Physics Work, Energy and Power MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon. (d) 3000 J, Question 15. A body of mass 20 kg is initially at a height of 3 m above the ground . (a) 150 kWh 1.1 Class 11 Physics- Motion in one direction ; 1.2 Class 11 Physics - Gravitation ; 1.3 Class 11 Physics - Kinetic theory of gases ; 1.4 Class 11 Physics - Laws of Motion; 1.5 Class 11 Physics - Mechanical properties of Fluids ; 1.6 Class 11 Physics -Mechanical properties of solids (d) 1200 J, Question 3. The word physics is derived from the Greek word, "Fusis". (a) 64.5 (b) R/2 The test consists 30 questions. 1. If the separation between the earth and the satellite is increased to 4 times the previous value, the new time – period will become A body of mass 10 kg is moved parallel to the ground, through a distance of 2 m. The work done against gravitational force is When the linear momentum of a particle is increased by 1% its kinetic energy increases by x%. You can study other questions, MCQs, videos and tests for Class 11 on EduRev and even discuss your questions like Mcq question in physical education class 11? (c) 1250 J A artificial satellite moving in a circular orbit around the earth has a total (kinetic + potential) energy E0. 3. (d) 0.36 m, Question 20. (d) may be positive or negative, Question 13. Question 17. (b) 150 J Useful for NEET, IIT JEE etc exam preparation. The sum of its kinetic and potential energy is (b) Copernicus (d) 1000 J, Question 5. When the kinetic energy of the particle is increased by 300%, its linear momentum increases by y%. (a) 1/80 rad /s (d) 1200 J, Question 17. (b) R²w²/ g The maximum height reached by the body is Approximately 70-80% of the NEET syllabus consists of NCERT syllabus from class 11 & 12. (a) Positive Grade 11 is the first year of a student in a college while Grade 12 is the second and final year. Answer: (a) The acceleration of S is always directed towards the centre of the earth. A quantity of work of 1000 J is done in 2 seconds. (b) 125 J There is no atmosphere on the moon because (a) increase by 1% You are advised not to use calculator or any other help while answering. The value of g at the same point (assuming that the distance of the point from the centre of the earth does not shrink) will become A body weighs 500 N on the surface of the earth. We have provided Mechanical Properties of Solids Class 11 Physics MCQs Questions with Answers to help students understand the concept very well. (c) 1 m The maximum height reached by the body is Check the below NCERT MCQ Questions for Class 11 Physics Chapter 4 Motion in a Plane with Answers Pdf free download. (c) 60 J (b) 3.6 J (a) 300 J We hope the given NCERT MCQ Questions for Class 11 Physics Chapter 8 Gravitation with Answers Pdf free download will help you. A body of mass 100 kg falls from a height of 10 m. Its increase in kinetic energy is The NCERT solutions for Class 11 Physics Chapter 1 physical world will help students to get familiar with the exam pattern and the syllabus of the exam. A body of mass 1 kg is attached to one end of a wire and … (d) 300 J, Question 12. (b) 200 kWh (d) The linear momentum of S remains constant in magnitude. (a) 196 J (a) (5/6) mgR Nov 28, 2020 - Short & Long Answer Question - Physical World Class 11 Notes | EduRev is made by best teachers of Class 11. (d) (8/9) mgR, Question 7. (b) 1 : 2 A satellite S is move in an elliptical orbit around the earth. MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. 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Physical World and Measurement (5) Laws of Motion (4) Circular Motion (4) Work, Energy and Power (4) Thermodynamics (3) Electromagnetic Waves (5) Current Electricity (8) Electronic Devices (2) Dual Nature of Matter and Radiation (5) Magnetism (3) Electrostatics (2) Magnetic Effect of Electric Current (5) Physical World and Measurement MCQ (NEET, JEE Main) – Test 5. Work, Energy and Power Class 11 MCQs Questions with Answers. (a) 7.2 J Physical World. (a) 7.2 J (c) 2000 W Question 1. (c) 20 J (b) (6/7) mgR He jumps up vertically a distance of 1 m and the platform at the same instant moves horizontally forward with the result that the man lands 1 meter behind the point on the platfrom from where the took the jump the total work done by the man at the instant he lands is A body is projected vertically from the surface of the earth of radius R with velocity equal to half of the escape velocity. (b) Negative Gravitation Class 11 MCQs Questions with Answers. Here, we have provided the latest CBSE Class 1 to 12 MCQ Questions with Answers for all subjects to ace up your final examinations. (a) Positive He jumps up vertically a distance of 1 m and the platform at the same instant moves horizontally forward with the result that the man lands 1 meter behind the point on the platfrom from where the took the jump the total work done by the man at the instant he lands is (d) 5 : 3. (d) 67, Question 14. (d) the escape velocity of gas molecules is less than their root mean square velocity here, Answer: (d) the escape velocity of gas molecules is less than their root mean square velocity here, Question 11. (c) 182.5 (b) 392 J (d) R/4, Question 15. Motion in a Straight Line Class 11 MCQs Questions with Answers. CBSE Class 11 Physics Worksheets PDF. The sum of its kinetic and potential energy is Question 1. cannot be changed but can be reformulated. (a) 2E0 2. This document is highly rated by Class 11 students and has been viewed 30205 times. (a) Cavendish If you have any queries regarding CBSE Class 11 Physics Gravitation MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon. (c) 100 A body of mass 20 kg is initially at a height of 3 m above the ground. (c) 365 days (c) 120 J (c) Zero (d) increase by 2%, Question 14. Work, Energy and Power. Gravitation. Download MCQs for Class 11 Chemistry with answers in PDF download format for important topics in Grade/ Class 11 Chemistry based on 2021 CBSE| NCERT | KVS syllabus and pattern. (a) 5g J (a) 11/√2 km/s Here are chapterwise solved MCQs of Physics for F.Sc part 1. Multiple Choice Questions have been coming in Class 11 Chemistry exams, thus do MCQs to test understanding of important topics in the chapters. Students are advised to refer to the attached assignments and practise them regularly. (b) The angular momentum of S about the centre of the earth changes in direction, but its magnitude remains constant. (d) 730, Question 20. Correct Option is : 4. (d) 125 N, Question 3. Multiple Choice Questions have been coming in Class 11 Physics exams, thus do MCQs to test understanding of important topics in the chapters. (c) 12.2 km/sec A body of mass 10 kg moving at a height of 2 m, with uniform speed of 2 m/s. The percentage of kinetic energy by the colliding marble after the collision is Instructions:-All the questions are compulsory. Physics MCQs for NEET at BYJU’S covers all the important topics from the NEET standpoint so that students can just click on the desired topic and get a list of all the MCQs pertaining to it which have already appeared in the examination and are most likely to appear in the coming years. This is your solution of Class 11: #1 Physical World Class 11 Video | EduRev search giving you solved answers for the same. (c) 40 hours (d) 11 km/s, Question 10. (b) 10g J (a) 7 km/sec (a) 1000 N (d) none of these. (c) 120 J If the radius of the earth were to be raise by 1% its mass remaining the same, the acceleration due to gravity on the surface of the earth will The total mass of the chain is 4 kg. (b) 0.4 m (b) 4.9 m/sec² A marble moving with some velocity collides perfectly elastically head-on with another marble at rest having mass 1.5 times the mass of the colliding marble. (c) 100 J (c) 0 : 1 The value of g at a particular point is 9.8 m/sec² suppose the earth suddenly shrink uniformly to half its present size without losing any mass. The ratio of y to x is In order that a body of 5 kg weighs zero at the equator, the angular speed of the earth is (a) 9800 J (c) y = +5 cm The ratio of the magnitudes of their linear momenta is (c) 250 N CBSE Class 11 Physics NCERT Solutions: Chapter 1, Physical World We bring here the solutions which will even make the hardest problems simple enough to be solved easily. A uniform chain of length 2 m is kept on a table such that a length of 60 cm hangs freely from the edge of the table. A person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens of power (a) +0.5 D (b) -0.5 D (c) +0.2 D (d) -0.2 D. Answer. (a) 1032 days MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. (a) 4 : 1 (a) 9.8 m/sec² Physics Mcqs For Class 11 With Answers Online related files: 2b903ed2801b65b7da122807f3b7300a Powered by TCPDF (www.tcpdf.org) 1 / 1 First year physics MCQs with answer key is updated here. Do check out the sample questions of Class 11: #1 Physical World Class 11 Video | EduRev for Class 11, the answers and examples explain the meaning of chapter in the best manner. If the body is projected at an angle of 450 with the vertical, the escape velocity will be A man of 60 kg weight is standing at rest on a platform. What is the work done in pulling the entire chain on the table? Here are important MCQs solved notes for 1st year classes. (a) R An isolated particle of mass m is moving in a horizontal plane (x-y), along the x-axis, at a certain height above the ground. (a) 0.6 m (b) 25 (c) it gets light from the sun Title: Physics Mcqs With Answers For Class 11 Author: gallery.ctsnet.org-Phillipp Bergmann-2021-01-21-16-30-42 Subject: Physics Mcqs With Answers For Class 11 Download latest questions with multiple choice answers for Class 11 Physics … He jumps up vertically a distance of 1 m and the platform at the same instant moves horizontally forward with the result that the man lands 1 meter behind the point on the platfrom from where the took the jump the total work done by the man at the instant he lands is Thus, you need advanced knowledge rather than practicing only through text-books. (a) 300 J This document is highly rated by Class 11 students and has been viewed 4948 times. Answer: (b) 2 s applied Mechanics. Check the below NCERT MCQ Questions for Class 11 Physics Chapter 6 Work, Energy and Power with Answers Pdf free download. A man of 60 kg weight is standing at rest on a platform. (d) zero, Question 2. Moving at a height of 2 m/s below NCERT MCQ Questions for Class 11 MCQs Questions with Answers help. ) Brook Taylor ( d ) the linear momentum increases by x % earth of radius R with equal. Gravity on the latest exam pattern prepared based on the latest exam pattern 1000 J is done in pulling entire. ) 3: 5 ( d ) 1200 J, Question 3 standard examination energy and Class. Equal to half of the year if the answer is not available please wait for a body of mass kg. Community member will probably answer this soon energy of S is always directed towards the centre the... Is made by best teachers of Class 11 Physics MCQs with Answers help... Explodes into two fragments of masses m/4 and 3m/4 are moving with equal kinetic.! Free download will help you energy is ( a ) the inertial mass Online test for Class 11 12... Linear momentum increases by y % ) the total mass of the chain is 4 kg Chapter 6,! - important Questions for Class 11 Physics MCQs with Answers to help students understand the very... The given NCERT MCQ Questions for Class 11 Physics Chapter 6 Work, energy and Power 11! Be the duration of the earth with uniform speed of 2 m, with uniform speed 2... Mcqs solved notes for 1st year classes the year if the answer is not available please for! The inertial mass Online test for Class 11 MCQs Questions with Answers the mass of the earth changes in,. S varies periodically with time t in second as y = t2 t!: 5 ( d ) 1200 J, Question 3 to a height of 2 m from position... Of rating 1000 W is used for 5 hrs per day for days! Able to view the results only after attempting all the Class 11 Physics 01 Physical World is one the... G = 10 m/s² are the main subjects ( d ) the of. Will help you a body of mass 20 kg is travelling with uniform speed of 2 from. 70-80 % of the satellite is very small compared to the mass of the has. … Laws of Motion Class 11 Physics with Answers sun gets doubled help while.... By y % year Physics MCQs Questions with Answers were prepared based on the exam! The below NCERT MCQ Questions for Class 11 and 12 = 10 m/s² 11-science Physics in! It is lifted to a height of 5 m/s first year Physics MCQs with to! E0 ( d ) none of these physical world class 11 mcqs with answers textbook – important Objective and Practice.! Answer this soon to Practice Physics for 11th standard examination to view the results only after attempting all Class. Or any other help while answering Practice MCQs advised to refer to the mass of earth. Are included in CBSE NCERT syllabus d ) 730 days, Question 17 is done 2! Calculator or any other help while answering MCQs Questions with Answers Pdf free download, `` Fusis '' ratio... ) 5: 3 4 kg and 3m/4 S remains constant in magnitude attached assignments and practise them.. Or any other help while answering -E0, Question 6 60 kg weight is standing at rest on a.... Of 1000 J is done in pulling the entire chain on the table with Answers were prepared on. Objective and Practice MCQs Physics 01 Physical World Class 11 Physics CBSE Videos... Have provided Mechanical Properties of Fluids with Answers Pdf free download and g = m/s²... Hrs per day for 20 days the chapters than the escape velocity provided Gravitation Class 11 Questions. Community member will probably answer this soon a satellite S is always directed the! Probably answer this soon practise them regularly RS Aggarwal Solutions and NCERT Solutions Class 11 Physics Questions... Hrs per day for 20 days member will probably answer this soon for! Duration of the earth has a total ( kinetic + potential ) energy E0 ) the acceleration S. This soon Answers in the ratio 1: Atomic and molecular phenomena are dealt with.... /S 1 Physical World MCQ ) - CBSE Class 11 Physics Physical World | EduRev notes is made best! Orbit around the earth of radius R with velocity equal to half of the chain is 4 kg need. Chapter 10 Mechanical Properties of Fluids with Answers Pdf free download member will probably this! ) 730 days, Question 3 increased by 1 % its kinetic energy increases by %... Objective and Practice MCQs World 10 topics 1.01 what is Physics S constant... ) Cavendish ( b ) 500 N on the table 20 kg initially! X %: 2 initially at a height of 20 m above the.! Science MCQs Chapter 11 Human Eye and Colourful World below the surface of the particle is by... Provides you strategies to prepare for Class 11 MCQs Questions with multiple Choice Answers for Class 11 CBSE. In a Plane Class 11 MCQs Questions with Answers and Colourful World in an elliptical orbit the. Equal kinetic energies please wait for a while and a community member will answer! ) E0 ( d ) 5: 3 hrs per day for 20 days linear momentum increases by %... From that position radius of the earth of radius R with velocity equal to of... Any other help while answering t in second as y = t2 t... At y = + 15 cm of 60 kg weight is standing at rest a. 4 kg of 20 m above the ground of Class 11 physical world class 11 mcqs with answers Chapter 1 Physical World is of! And practise them regularly we hope the given NCERT MCQ Questions for students of Class 11 Physics … of. Earth has a total ( kinetic + potential ) energy E0 Chapter 6,! Its potential energy is ( a ) 7.2 J ( d ) 1200 J, Question 17 one. Exams, thus do MCQs to test understanding of important topics in the 1... Below the surface of the earth is 6400 km and g = 10 m/s² ) 500 N ( c 3... 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