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Work, Energy, and Power MCQs for NEET Physics with Answers

Work, Energy, and Power MCQs are important for NEET exam preparation. Check out Class 11 Physics Chapter 6 questions that follow the latest CBSE syllabus and NEET guidelines in the article below.
authorImageKrati Saraswat9 Sept, 2024
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Work, Energy, and Power MCQs for NEET Physics with Answers
Work Energy and Power MCQs: Class 11 Physics Chapter 6, Work, Energy, and Power, is an essential part of the NEET Physics syllabus . A strong understanding of the concepts in this chapter is essential for scoring well in the NEET exam. This section offers a detailed collection of NEET questions on Work, Energy, and Power to help improve your understanding of these topics. By practicing these multiple-choice questions (MCQs), you will enhance your ability to solve similar questions in the exam. Students can find the Work, Energy, and Power MCQs in the article below to boost their NEET preparation.

Work, Energy, and Power MCQs

For Class 11 students, practicing MCQs on Work, Energy, and Power with detailed solutions is essential. These questions not only prepare you for school exams but also help build a strong foundation for NEET. Work, Energy, and Power MCQs with solutions offer a step-by-step method to solve complex problems, making them easier to understand. Mastering MCQs on Work, Energy, and Power is important for covering the NEET Physics syllabus effectively.  According to the NEET Physics chapter wise weightage , Work, Energy, and Power is an important chapters. Students should focus on practicing a wide range of MCQs to ensure they are prepared for any type of question that may appear in the exam.

Work, Energy, and Power NEET Questions

The chapter Work, Energy, and Power in Class 11 is fundamental for understanding essential physics concepts required for the NEET examination. A thorough grasp of these concepts is vital for excelling in NEET Physics. By regularly practicing multiple-choice questions (MCQs) and applying this knowledge to problem-solving, you can establish a strong foundation and enhance your prospects of achieving a high score.
NEET Physics MCQs
Units and Measurements MCQs Motion in a plane MCQs
Mathematics Tools MCQs Newton’s laws of motion MCQs
Motion in a straight line MCQs Gravitation MCQs

Work, Energy, and Power Class 11 MCQs with Solutions

For Class 11 students, practicing Work, Energy, and Power Questions and Answers is essential. These questions not only help you prepare for school exams but also build a solid foundation for NEET. The detailed solutions offer a step-by-step approach to solving complex problems. Having a set of Work, Energy, and Power Questions and Answers can greatly enhance your preparation. These questions cover various difficulty levels, which aid in self-assessment. Also check: Q 1. A 5 N horizontal force acting on a mass lying on a table is displaced in the horizontal direction through 100 cm. The work done by the force will be;
  1. 0.05 J
  2. 0.5 J
  3. 5 J
  4. 50 J
Ans: 3 Q 2. Find the work done in moving a 5 kg block through a horizontal distance of 1 m by applying a force of 100 N which makes an angle of 60° with the horizontal.
  1. 25 J
  2. 250 J
  3. 50 J
  4. 25 KJ
Ans: 3 Q 3. A body is moving on a rough plane which provides frictional force of 30 N on the object to bring it to rest. If the body travels 5 m before coming to rest, then find the work done by frictional force.
  1. 150 J
  2. –150 J
  3. 30 J
  4. – 30 J
Ans: 2

Q 4. The work done against gravity in taking 10 kg mass at 1 m height in 1 s will be;
  1. 49 J
  2. (2) 98 J
  3. 196 J
  4. None of these
Ans: 2 Q 5. A ball is released from the top of a tower. The ratio of work done by force of gravity in the first, second, and third second of the motion of the ball is as follows;
  1. 1: 2 : 3
  2. 1: 4: 9
  3. 1 : 3: 5
  4. 1: 5 : 3
Ans: 3 Q 6. A force of 10 N displaces an object by 10 m. If work done by the force is 50 J then the direction of force makes an angle with the direction of displacement;
  1. 120°
  2. 90°
  3. 60°
  4. None of these
Ans: 3 Q 7. For a varying force, the work done can be expressed as;
  1. indefinite integral of force over velocity.
  2. definite integral of force over displacement.
  3. product of force and velocity.
  4. product of force and displacement.
Ans: 2 Read More - Benefits of PW NEET 45 Days Most Wanted Revision Book Q 8. A force F = (20 + 10y) N acts on a particle in y direction where F is in Newton and y in meter. Work done by this force to move the particle from y = 0 to y = 1 m is;
  1. 30 J
  2. 5 J
  3. 25 J
  4. 20 J
Ans: 3 Q 9. The area under the force-displacement graph gives;
  1. work
  2. impulse
  3. Momentum
  4. displacement
Ans: 1 Q 10. A bicyclist comes to a skidding stop at 10 m. During this process, the force on the bicycle due to the road is 200 N and is directed opposite to the motion. The work done by the cycle on the road is; [NCERT Exemplar]
  1. 2000 J
  2. –200 J
  3. zero
  4. –20,000 J
Ans: 3 Q 11. A particle of mass 6 kg moving with a velocity of 10 cm/s. Find its kinetic energy.
  1. 30 J
  2. 3 J
  3. 0.3 J
  4. 0.03 J
Ans: 4 Q 12. A particle of mass 10 g moving with a velocity of 2 m/s. Find its kinetic energy.
  1. 20 J
  2. 2 J
  3. 0.02 J
  4. 0.2 J
Ans: 3 Q 13. Two stones of masses m and 2m are projected vertically upwards to reach the same height. The ratio of the kinetic energies of their projection is;
  1. 2:1
  2. 1:2
  3. 4:1
  4. 1:4
Ans: 2 Q 14. A car and a truck have the same momentum. Which will have more kinetic energy?
  1. Car
  2. Truck
  3. Both have the same kinetic energy
  4. None of these
Ans: 1 Q 15. The kinetic energy of a body becomes four times its initial value. The new linear momentum will be;
  1. four times the initial value.
  2. thrice the initial value.
  3. twice the initial value.
  4. same as the initial value.
Ans: 3 Q 16. Two bodies of mass 1 kg and 4 kg have equal K.E. then the ratio of their momentum is;
  1. 2: 1
  2. 1: 2
  3. 4: 1
  4. 1: 4
Ans: 2 Q 17. Two bodies with kinetic energies in the ratio of 4:1 are moving with equal linear momentum. The ratio of their masses is;
  1. 4:1
  2. 1:1
  3. 2:1
  4. 1:4
Ans: 4 Q 18. If the momentum of an object is increased by 4%, then find a percentage increase in kinetic energy.
  1. 4%
  2. 2%
  3. 8%
  4. 10%
Ans: 3 Q 19. If the kinetic energy of a body decreases by 3%, then find a percentage decrease in its linear momentum.
  1. 6%
  2. 1.5%
  3. 3%
  4. None of these
Ans: 2 Q 20. The kinetic energy of a body decreases by 19%. Find the percentage decrease in its linear momentum.
  1. 10%
  2. 20%
  3. 40%
  4. 81%
Ans: 1 Q 21. If the linear momentum of a body is increased by 50%, then by what percentage will its kinetic energy increase?
  1. 100%
  2. 125%
  3. 25%
  4. 150%
Ans: 2 Q 22. The momentum of the body is doubled, by what percentage does its kinetic energy increase?
  1. 100%
  2. 200%
  3. 300%
  4. 400%
Ans: 3 Q 23. If the linear momentum of a body increases by 20%, what will be the percentage increase in K.E. of the body?
  1. 40%
  2. 36%
  3. 44%
  4. 20%
Ans: 3 Q 24. The kinetic energy of a body is thrice of its linear momentum. Find the velocity of the body.
  1. 3 m/s
  2. 4 m/s
  3. 6 m/s
  4. 2 m/s
Ans: 3 Q 25. A body of mass 2 kg has an initial velocity of 5 m/s and a final velocity of 10 m/s. Find the change in kinetic energy of the body.
  1. 50 J
  2. 75 J
  3. 100 J
  4. None of these
Ans: 2 Q 26. A body of mass 0.8 kg has initial velocity (3i – 4j ) m/s and final velocity (– 6j +2k ) m/s. Find the change in kinetic energy of the body.
  1. 6 J
  2. 3 J
  3. 2 J
  4. 8 J
Ans: 1 Q 27. A bullet weighing 10 g is fired with a velocity of 800 m/s. Its velocity decreases to 100 m/s after passing through a 1 m thick mud wall. Find the average resistance offered by the mud wall.
  1. 2150 N
  2. 3150 N
  3. 3150 kN
  4. None of these
Ans: 2
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Work, Energy, and Power MCQs FAQs

Q. Why are Work, Energy, and Power MCQs essential for NEET preparation?

Work, Energy, and Power MCQ are important as they help you understand and apply key concepts from the NEET Physics syllabus, enhancing your ability to tackle similar questions on the exam.

Q. How do Work, Energy, and Power MCQs benefit Class 11 students?

Ans. Work, Energy, and Power MCQ aid in building a solid foundation in physics, preparing students for both school exams and the NEET exam, with solutions to complex problems.

Q. What should Class 11 students focus on when practicing Work, Energy, and Power MCQs?

Ans. Students should focus on mastering the core concepts and applying them to a variety of questions to prepare for the different difficulty levels in the NEET exam.

Q. How important is the Work, Energy, and Power chapter in the NEET Physics syllabus?

Ans. It is a significant chapter that plays a key role in the NEET Physics syllabus, making it essential for achieving a high score on the exam.

Q. Where can I find Work, Energy, and Power MCQs with solutions for Class 11?

Ans. Work, Energy, and Power MCQs, practice tests, and study guides specifically designed for Class 11 students are available above, offering a comprehensive review with solutions

Q. How do online tests on Work, Energy, and Power enhance NEET preparation?

Ans. Online tests simulate the NEET exam environment, helping with time management and boosting confidence by providing a variety of questions for thorough practice.
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