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Question

Question: The period of oscillation of a magnet in vibration magnetometer is 2 sec. The period of oscillation ...

The period of oscillation of a magnet in vibration magnetometer is 2 sec. The period of oscillation of a magnet whose magnetic moment is four times that of the first magnet is

A

1 sec

B

4 sec

C

8 sec

D

0.5 sec

Answer

1 sec

Explanation

Solution

T2=1sec\Rightarrow T _ { 2 } = 1 \mathrm { sec }