1.

Assertion (A) : Time period of a hollow ball will be more than that of a solid ball of same radius. Reason (R ) : Time period is independence of mass or distribuiton but on `sqrt(l)`, where `l` is the distance between the point of suspension and the centre of the bob.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 True.

Answer» Correct Answer - D
Assertion is false, since effective length is not altered.
Reason is true since `T=2pisqrt((l)/(g))`
So, choice (`d`) is correct.


Discussion

No Comment Found

Related InterviewSolutions