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Internal Energy Questions

Practice 12 Internal Energy questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

๐Ÿ“š
12
Total Questions
๐ŸŸข
2
Easy
๐ŸŸก
7
Medium
๐Ÿ”ด
3
Hard
Practice by Exam:Physics(9)Chemistry(2)PHYSICS(1)

About Internal Energy โ€” practice questions, PYQs & concepts

Internal Energy is a frequently-tested topic on Physics, Chemistry, PHYSICS. ExamTest.live currently lists 12 Internal Energy 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 โ€” every answer key is free, no sign-up required.

Internal Energy weight in competitive exams

Across our Internal Energy question bank, the largest sources are Physics (9), Chemistry (2) and PHYSICS (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 2 easy Internal Energy questions are available โ€” 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 โ€” the explanation often surfaces a faster approach you can reuse.

All Internal Energy Questions(1โ€“12 of 12)

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Q1mediummcqChemistryNEET (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:
Q2mediummcqPhysicsNEET (UG) 20172026
0% accuracy
A gas mixture consists of moles of and moles of at temperature . Neglecting all vibrational modes, the total internal energy of the system is:
Q3mediummcqPhysicsNEET 20172026
A gas mixture consists of moles of and moles of at temperature . Neglecting all vibrational modes, the total internal energy of the system is:
Q4hardmcqPhysicsNEET (UG) 20182026
A sample of of water at and normal pressure () requires of heat energy to convert to steam at . If the volume of the steam produced is , the change in internal energy of the sample, is:
Q5hardmcqPHYSICSNEET 20192026
of water of volume at is converted into steam at the same temperature under normal atmospheric pressure . The volume of steam formed equals . If the specific latent heat of vaporization of water is , the change in internal energy is:
Q6mediummcqPhysicsAIEEE2026
A system goes from A to B via two processes I and II as shown in the figure. If and are the changes in internal energies in the processes I and II respectively, then:
image
Q7mediummcqPhysicsAIEEE 20092026
One kg of a diatomic gas is at a pressure of . The density of the gas is . What is the energy of the gas due to its thermal motion?
Q8mediummcqPhysicsFIITJEE AIEEE 2011 (Set Q)2026
of water is heated from to . Ignoring the slight expansion of the water, the change in its internal energy is (specific heat of water is ):
Q9hardmcqChemistryChemistry
For the reaction of one mole of zinc dust with one mole of sulphuric acid in a bomb calorimeter, and corresponds to:
Q10easymcqPhysicsPhysics
The internal energy change in a system that has absorbed of heat and done of work is:
Q11easymcqPhysicsPhysics
An ideal gas goes from state to state via three different processes. If indicate the heat absorbed and indicate the change in internal energy:
image
Q12mediummcqPhysicsPhysics
The amount of heat energy required to raise the temperature of of Helium at NTP from to is:

Frequently Asked Questions

How many Internal Energy questions are on ExamTest.live?โ–ผ
We have 12 Internal Energy questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Internal Energy MCQs free?โ–ผ
Yes. All Internal Energy questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Internal Energy questions?โ–ผ
Internal Energy questions are commonly asked in Physics, Chemistry, PHYSICS. You can filter by exam using the links above.
How do I practice Internal Energy questions effectively?โ–ผ
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.