Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: When a rod lying freely is heated, no thermal stress is developed in it. Reason R: On heating, the length of the rod increases. In the light of the above statements, choose the correct answer from the options given below:

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Physics · Thermal Properties of Matter

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Both A and R are true and R is NOT the correct explanation of A

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Answer 1

Both A and R are true and R is the correct explanation of A

Answer 2

Both A and R are true and R is NOT the correct explanation of A

Answer 3

A is true but R is false

Answer 4

A is false but R is true

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