The period of oscillations of a magnet is 2 sec. When it is remagnetis – McqOptions

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1.	The period of oscillations of a magnet is 2 sec. When it is remagnetised so that the pole strength is 4 times its period will be [Kerala PMT 2002]
A.	4 sec
B.	2 sec
C.	1 sec
D.	1/2 sec
Answer» D. 1/2 sec

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