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Two similar magnets of magnets moments M...

Two similar magnets of magnets moments `M_(1)` and `M_(2)` are taken and vibration magnetometer their (a) Unlike poles together (b) Like poles together respectively .
The ratio of their time period is `2 : 1` . Then the ratio `M_(1) : M_(2)` is `(M_(2) gt M_(1))`

A

`0.5`

B

`2`

C

`5/3`

D

`1/3`

Text Solution

Verified by Experts

`(T_(1))/(T_(2))= 1/2 =sqrt ((M _(1) - M_(2))/(M _(1) + M_(2)))`
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