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HomeSubjectsPhysicsheatthermodynamics

thermodynamics in Physics : PYQs with Answers

1 questions · Page 1 of 1

SSC CGL 2022 Heat

1.

Which mode of heat transfer does not require a material medium?

A

Conduction

B

Convection

C

Radiation

D

Both conduction and convection

View Answer

Correct Answer: C — Radiation

Explanation:

Radiation transfers heat through electromagnetic waves and does not need any medium, unlike conduction and convection.