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in Physics by (60.8k points)

Two long bar magnets are placed with their axes coinciding in such a way that the north pole of the first magnet is 2.0cm from the south pole of the second. If both the magnets have a pole strength of 10A-m, find the force exerted by one magnet on the other.

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Best answer

m1 =m2 = 1A-m

r = 2cm = 0.02m

we know

Force exerted by tow magnetic poles on each other

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