Force between two identical bar magnets whose centres are r metre apar – McqOptions

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1.	Force between two identical bar magnets whose centres are r metre apart is 4.8 N, when their axes are in the same line. If separation is increased to 2r, the force between them is reduced to [AIIMS 1995]
A.	2.4N
B.	1.2N
C.	0.6N
D.	0.3N
Answer» E.

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