1.

A hollow sphere is filled with water through a small hole in it. It is then hung by a long thread and made to oscillate. As the water slowly flows out of the hole at the bottom, the period of oscillation will [MP PMT 1994; KCET 1994; RPET 1996; AFMC 2000; CBSE PMT 2000; CPMT 2001; AIEEE 2005]

A.            Continuously decrease
B.            Continuously increase
C.            First decrease and then increase to original value
D.            First increase and then decrease to original value
Answer» E.


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