Physics - Work Power Energy
Practise 25 AIIMS previous year questions on Work Power Energy, compiled from papers spanning 2005 to 2019. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty AIIMS tests.
Work Power Energy has been asked in 13 of the 19 years of AIIMS papers analysed (2001–2019), with 25 questions in all. 44% of them were easy, 28% moderate and 28% tough. Most of its questions came from 2019, with 7 questions that year. In the last three years (2017–2019) it had 9 questions across 5 papers, about 1.8 per paper.
The chapter's 3 topics are not weighted equally: Energy (23 questions, 92%), Work done (1 question, 4%), and Power (1 question, 4%) have been asked the most. Energy has produced the most tough questions (7).
- 1Initially spring is in its natural length. Now block of mass is released, then find out maximum force by system on the floor.26 May, 2019Energy
- 2A body of mass moving with speed collides with a body of mass inelastically and sticks to it. Then loss in KE of the system will be26 May, 2019Energy
- 3A block of mass is free to move along the -axis. It is at rest and from onwards it is subjected to a timedependent force in the direction. T26 May, 2019Energy
- 4Assertion : The centre of mass of an electron and proton, when released moves faster towards proton. Reason : This is because proton is heav26 May, 2019Energy
- 5Initially spring is in natural length and both the blocks are in rest condition. Then determine the maximum extension in the spring.25 May, 2019Energy
- 6If potential energy is given by . Then find out maximum force. (Given ,25 May, 2019Energy
- 7Assertion: The kinetic energy does not change when a particle is moving in a uniform magnetic field. Reason : The velocity of the particle i25 May, 2019Energy
- 8With what minimum speed must a small ball should be pushed inside a smooth vertical tube from a height , so that it may reach the top of the26 May, 2018Energy
- 9Assertion : Work done in moving a body over a closed loop is zero for every force in nature. Reason : Work done does not depend on nature of2017Energy
- 10A body is moved in straight line by machine with constant power. The distance travelled by it in time duration is proportional to2015Energy
- 11Three bodies, a ring, a solid cylinder and a solid sphere roll down the same inclined plane without slipping. They start from rest. The radi2015Energy
- 12A body of mass is thrown up vertically with kinetic energy of . The height at which the kinetic energy of the body becomes half of its origi2014Energy
- 13A spring of spring constant is stretched initially by from the unstretched position. The work required to stretch it further by another is2014Energy
- 14Assertion : Total energy is negative for a bound system. Reason : Potential energy of a bound system is negative and more than kinetic energ2013Energy
- 15A particle is thrown vertically upwards with velocity from the surface of earth. Calculate its velocity at height . Where is the radius of e2012Energy
- 16Assertion: Total energy is conserved in moving a satellite to higher orbit. Reason : Sum of change in PE and KE is same in magnitude and opp2011Energy
- 17A block of mass is moving in -direction with a constant speed of . It is subjected to a retarding force joule/metre during its travel from t2010Energy
- 18Assertion : If momentum of a body increases by , its kinetic energy will increase by . Reason : Kinetic energy is proportional to square of 2010Energy
- 19A force acting on an object varies with distance as shown in the figure. The force is in and in . The work done by the force in moving the o2009Work done
- 20A body is moved along a straight line by a machine delivering constant power. The distance travelled by the body in time is proportional to2009Power
- 21A bullet is fired from a rifle and the rifle recoils. Kinetic energy of rifle is2008Energy
- 22Figure shows the variation of energy with the orbit radius \(r\) of a satellite in a circular motion. Mark the correct statement.2008Energy
- 23The force of gravitation is2007Energy
- 24A block of mass is moving in -direction with a constant speed of . It is subjected to a retarding force joule/m eter during its travel from 2005Energy
- 25Assertion : Frictional forces are conservative forces. Reason : Potential energy can be associated with frictional forces.2005Energy
Frequently Asked Questions
1.How many questions are available for Work Power Energy?
This chapter includes 25 questions compiled from AIIMS papers spanning 2005 to 2019.
2.Are these questions only from AIIMS, or from other exams too?
These are AIIMS questions specifically for the Work Power Energy chapter. Questions from other exams like NEET or JIPMER are organised separately under their respective exam sections.
3.Is Work Power Energy an important chapter for AIIMS Physics?
Work Power Energy has appeared in 13 of the 19 years of AIIMS papers covered here, with 25 questions across 14 papers - about 2 per paper it appears in.
4.What is the difficulty level of Work Power Energy questions in AIIMS?
Of the 25 questions analysed for this chapter, 44% are easy, 28% moderate and 28% tough. 2019 had the most, with 7 questions.
5.Which topics in Work Power Energy should I focus on?
These topics have carried the most weightage in Work Power Energy:
- Energy - 23 questions (92%)
- Work done - 1 question (4%)
- Power - 1 question (4%)
- Energy has produced the most tough questions (7).
6.Is Work Power Energy's weightage in AIIMS going up or down?
Across all 14 papers analysed, Work Power Energy has averaged about 1.8 questions per paper. In the last three years (2017–2019), that average has stayed about the same, at about 1.8 questions per paper. Use the year-wise numbers on this page for the exact trend before you decide how much time to give it.