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The length of a magnet of moment 5A m^2 ...

The length of a magnet of moment 5`A m^2` is 14cm. The magnetic induction at a point, equidistant from both the poles is `3.2 xx 10^(-5) wb//m^2`. The distance of the point from each pole is

A

5cm

B

10cm

C

25cm

D

15cm

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