The time period of a second's pendulum is 2 s. The mass of the spherical bob is 50 g and is empty. If it is replaced by another solid bob of same radius but mass 100 g then its time period will be

8 s

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4 s

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2 s

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1 s

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Solution

The correct option is C 2 s
The time period of simple pendulum is given by
$T = 2 π \sqrt{\frac{l}{g}}$
It is independent of mass and hence answer is 2s and option C is correct.

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The time period of a second's pendulum is 2 s. The mass of the spherical bob is 50 g and is empty. If it is replaced by another solid bob of same radius but mass 100 g then its time period will be

The correct option is C 2 sThe time period of simple pendulum is given byT=2π√lgIt is independent of mass and hence answer is 2s and option C is correct.

The correct option is C 2 s
The time period of simple pendulum is given by
$T = 2 π \sqrt{\frac{l}{g}}$
It is independent of mass and hence answer is 2s and option C is correct.