MPSC PYQScienceenglish

A rubber ball filled with water is having a small hole at the bottom. If this ball is used as the bob of a simple pendulum, then the time period of such a pendulum will ________ as the ball oscillates.

A.decrease
B.first decrease and then increase
C.first increase and then decrease
D.increase

Correct answer: C

Source paper

MPSC Assistant Preliminary Examination 2011 (Set A) (English)

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