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JEE Mains · Physics · STD 11 - 10.1, thermonetry,thermal expansion and calorimetry
- JEE Mains 2021
- Medium
- MCQ
Given below are two statement : 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
Pick an option to check your answer.
Answer & Solution
Correct Answer
(A) Both \(A\) and \(R\) are true but \(R\) is \(NOT\) the correct explanation of \(A\)
Step-by-step Solution
Detailed explanation
\(A\) and \(R\) are true but \(R\) is not the correct explanation of \(A\)
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