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
2s
B
`2//3s`
C
`sqrt(3) s`
D
`2//sqrt(3) s`
Text Solution
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The correct Answer is:
B
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