Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): The temperature coefficient of resistance is positive for metals. Reason (R): The temperature coefficient of resistance for insulators is also positive. Select the correct answer using the options given below.

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Physics · Current Electricity

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

(A) is true, but (R) is false.

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Answer 1

(A) is false, but (R) is true.

Answer 2

(A) is true, but (R) is false.

Answer 3

Both (A) and (R) are true and (R) is the correct explanation of (A).

Answer 4

Both (A) and (R) are true, but (R) is not the correct explanation of (A).

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