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In sum and difference method in vibration magnetomere if the time period is more if:

Option: 1

Similar poles of both magnets are on same side


Option: 2

Opposite poles of both magnets are on same side


Option: 3

Both magnets are perpendicular to each other


Option: 4

Nothing can be said


Answers (1)

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As we learn

Time Period of two magnets with opposite moment -

T_{d}=2\pi\sqrt \frac{I_{1}+I_{2}}{(M_{1}-M_{2})B_{H}}

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 In sum position   Ts = 2\pi \sqrt{\frac{I_{s}}{(M_{1}+ M_{2})B_H}}

In difference position :  Td = 2\pi \sqrt{\frac{I_{d}}{(M_{1}- M_{2})B_H}}

It is clear that  Td > Ts

Posted by

Suraj Bhandari

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