1.

force between two identical short bar magnets whose centers are r metres apart is 4.8 Newton when their axis are in the same line if the seperation is increased to 2r metre the force between them is reduced to

Answer» force between two identical short bar magnets whose centers are r metres apart is 4.8 Newton when their axis are in the same line if the seperation is increased to 2r metre the force between them is reduced to


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