A hollow spherical pendulum is filled with mercury has time period T. – McqOptions

MCQOPTIONS

1.	A hollow spherical pendulum is filled with mercury has time period T. If mercury is thrown out completely, then the new time period
A.	Increases
B.	Decreases
C.	Remains the same
D.	First increases and then decreases
Answer» D. First increases and then decreases

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