JEE Main Physics question

Statement 1: Spring balances show correct readings even after they have been used for a long time interval

Statement 2: On using for a long time, spring balances lose their elastic strength

(A)Assertion is True, Reason is True; Reason is correct explanation for Assertion
(B)Assertion is True, Reason is True; Reason is not correct explanation for Assertion
(C)Assertion is True, Reason is False
(D)Assertion is False, Reason is TrueCorrect

Answer: (D)

Solution

Due to elastic fatigue, a spring gradually loses its original elastic strength on long use, so its

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Question ID VK-155185