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Give the expression for period of oscill...

Give the expression for period of oscillation of a magnctic dipole ( magnetic needle ) in an uniform magnetic field and the meaning of the symbols.

A

`T = (1)/(2pi)sqrt((1)/(MB))`

B

`T = 4pisqrt((MI)/(B))`

C

`T = 2pisqrt((1)/(MB))`

D

`T = 2 pisqrt((MB)/(I))`

Text Solution

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The correct Answer is:
C
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