1.

In Melde's experiment, the string vibrates in 4 loops when a 50 gram weight is placed in the pan of weight 15 gram. To make the string to vibrates in 6 loops the weight that has to be removed from the pan is [MH CET 2004]

A.            0.0007 kg wt                         
B.            0.0021 kg wt
C.            0.036 kg wt                           
D.            0.0029 kg wt
Answer» D.            0.0029 kg wt


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