A simple pendulum is made of a body which is a hollow sphere containing mercury suspended by means of a wire. If a little mercury is drained off, the period of pendulum will - VgyanHub

Question:

A simple pendulum is made of a body which is a hollow sphere containing mercury suspended by means of a wire. If a little mercury is drained off, the period of pendulum will

Options :

(a) reamins unchanged
(b) increase
(c) decrease
(d) become erratic

Answer Steps :

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