HomeTestsSearchRankProfile

Thermal Physics Questions

Practice 7 Thermal Physics questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

๐Ÿ“š
7
Total Questions
๐ŸŸข
1
Easy
๐ŸŸก
6
Medium
๐Ÿ”ด
0
Hard
Practice by Exam:Physics(7)

About Thermal Physics โ€” practice questions, PYQs & concepts

Thermal Physics is a frequently-tested topic on Physics. ExamTest.live currently lists 7 Thermal Physics 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.

Thermal Physics weight in competitive exams

Across our Thermal Physics question bank, the largest sources are Physics (7). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 1 easy Thermal Physics 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 Thermal Physics Questions(1โ€“7 of 7)

Filter:
Q1mediummcqPhysicsJEE Main2026
image
A diagram represents the thermodynamic cycle of an engine, operating with an ideal monoatomic gas. The cycle is a rectangle with vertices . The amount of heat extracted from the source in a single cycle is:
Q2mediummcqPhysicsJEE Main2026
An ideal gas enclosed in a vertical cylindrical container supports a freely moving piston of mass . The piston and cylinder have equal cross sectional area . When the piston is in equilibrium, the volume of the gas is and its pressure is . The piston is slightly displaced from the equilibrium position and released. Assuming that the system is completely isolated from its surrounding, the piston executes a simple harmonic motion with frequency:
Q3mediummcqPhysicsJEE Main2026
If a piece of metal is heated to temperature and then allowed to cool in a room which is at temperature , the graph between the temperature of the metal and time will be closest to:
image
image
Q4mediummcqPhysicsPhysics
If the cold junction of a thermocouple is kept at and the hot junction is kept at , then the relation between neutral temperature () and temperature of inversion () is:
Q5mediummcqPhysicsPhysics
Assuming the sun to have a spherical outer surface of radius , radiating like a black body at temperature , the power received by a unit surface, (normal to the incident rays) at a distance from the centre of the sun is:
Q6easymcqPhysicsPhysics
A black body is at . It emits energy at a rate that is proportional to:
Q7mediummcqPhysicsPhysics
An engine has an efficiency of . When the temperature of the sink is reduced by , its efficiency is doubled. The temperature of the source is:

Frequently Asked Questions

How many Thermal Physics questions are on ExamTest.live?โ–ผ
We have 7 Thermal Physics questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Thermal Physics MCQs free?โ–ผ
Yes. All Thermal Physics questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Thermal Physics questions?โ–ผ
Thermal Physics questions are commonly asked in Physics. You can filter by exam using the links above.
How do I practice Thermal Physics 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.