Questions  

The period of a thin magnet in a magnetic field is 2s. It is cut into four equal parts by cutting it along length and breadth. The period of each of them in the same field is

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By Expert Faculty of Sri Chaitanya
a
1 s
b
2 s
c
3 s
d
4 s
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detailed solution

Correct option is A

T=2π1MBH and Tα1M

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