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The length of a magnet is large compared...

The length of a magnet is large compared to its width and breadth. The time period of its oscillation in a vibration magnetometer is ` 2 s`. The magnet is cut along its length into three equal parts and these parts are then placed on each other with their like poles together . The time period of this combination will be

A

`2/3 s`

B

`sqrt(2/3)s`

C

`3/2 s`

D

`sqrt(3/2)` s

Text Solution

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The correct Answer is:
A
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