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Work Done Questions

Practice 21 Work Done questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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21
Total Questions
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3
Easy
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16
Medium
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2
Hard
Practice by Exam:Physics(15)Chemistry(4)CHEMISTRY(1)Mathematics(1)

About Work Done — practice questions, PYQs & concepts

Work Done is a frequently-tested topic on Physics, Chemistry, CHEMISTRY. ExamTest.live currently lists 21 Work Done questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Work Done weight in competitive exams

Across our Work Done question bank, the largest sources are Physics (15), Chemistry (4), CHEMISTRY (1) and Mathematics (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 3 easy Work Done questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Work Done Questions(1–21 of 21)

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Q1mediummcqPhysicsAIEEE 20042026
50% accuracy
A uniform chain of length is kept on a table such that a length of hangs freely from the edge of the table. The total mass of the chain is . What is the work done in pulling the entire chain on the table?
Q2mediummcqChemistryNEET (UG) 20172026
0% accuracy
A gas expands in a well insulated container against a constant external pressure of from an initial volume of to a final volume of . The change in internal energy of the gas in joules will be:
Q3mediummcqPhysicsNEET (UG) 20172026
0% accuracy
A -Turn rectangular coil of area carries a current of and is subjected to a magnetic field of . Work done for rotating the coil by from its stable equilibrium position is:
Q4easymcqChemistryNEET 20192026
0% accuracy
Under isothermal condition, a gas at 300K expands from 0.1L to 0.25L against a constant external pressure of 2bar. The work done by the gas is (Given that 1L bar=100J):
Q5hardmcqMathematicsAIEEE 20042026
0% accuracy
A particle is acted upon by constant forces and which displace it from a point to the point The work done in standard units by the forces is given by
Q6mediummcqChemistryNEET 20222026
Which of the following curves represents maximum work done?
(1)
image
image
Q7mediummcqPhysicsFIITJEE AIEEE 2011 (Set Q)2026
Work done in increasing the size of a soap bubble from a radius of to is nearly (Surface tension of soap solution ):
Q8mediummcqPhysicsAIEEE 20092026
Referring to the diagram in the previous question, the work done on the gas in taking it from to is:
Q9mediummcqPhysicsAIEEE 20092026
Directions: Question numbers 28, 29 and 30 are based on the following paragraph. Two moles of helium gas are taken over the cycle ABCDA, as shown in the P – T diagram.
image
Two moles of helium gas are taken over the cycle , as shown in the diagram. Assuming the gas to be ideal, the work done on the gas in taking it from to is:
Q10mediummcqPhysicsAIEEE 20092026
Two points and are maintained at the potentials of and respectively. The work done in moving electrons from to is:
Q11mediummcqPhysicsAIEEE 20092026
This question contains Statement-1 and Statement-2. Of the four choices given after the statements,
choose the one that best describes the two statements.
Statement – 1: For a charged particle moving from point P to point Q, the net work done by an
electrostatic field on the particle is independent of the path connecting point P to point Q.
Statement-2: The net work done by a conservative force on an object moving along a closed loop is
zero
Q12mediummcqChemistryAIEEE 20042026
An ideal gas expands in volume from to at against a constant pressure of . The work done is:
Q13mediummcqPhysicsAIEEE 20032026
The work done in placing a charge of coulomb on a condenser of capacity micro-farad is:
Q14mediummcqPhysicsAIEEE 20032026
A particle of mass and charge moving with velocity describes a circular path of radius when subjected to a uniform transverse magnetic field of induction . The work done by the field when the particle completes one full circle is:
Q15mediummcqCHEMISTRYNEET 20192026
An ideal gas expands isothermally from to at against a constant pressure of . The work done by the gas is:
Q16hardmcqPhysicsPhysics
Charges and are placed at points and , respectively; distance apart. is the midpoint. The work done in moving a charge along the semicircle is:
Q17mediummcqPhysicsPhysics
A gas is taken through the cycle , where , , and in coordinates ( in , in ). What is the net work done by the gas?
image
Q18easymcqPhysicsPhysics
A uniform force of acts on a particle of mass . Hence the particle is displaced from position to position . The work done by the force on the particle is:
Q19mediummcqPhysicsPhysics
Charges are at corners of isosceles (sides ). are midpoints of . Work done in moving from to is:
image
Q20easymcqPhysicsPhysics
A bar magnet having a magnetic moment of is free to rotate in a horizontal plane. A horizontal magnetic field exists in the space. The work done in taking the magnet slowly from a direction parallel to the field to a direction from the field is:
Q21mediummcqPhysicsPhysics
A particle of mass , charge , and kinetic energy enters a transverse uniform magnetic field of induction . After seconds, the kinetic energy of the particle will be:

Frequently Asked Questions

How many Work Done questions are on ExamTest.live?▼
We have 21 Work Done questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Work Done MCQs free?▼
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Which exams include Work Done questions?▼
Work Done questions are commonly asked in Physics, Chemistry, CHEMISTRY, Mathematics. You can filter by exam using the links above.
How do I practice Work Done questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.