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A bar magnet of moment M and pole strength m is cut into parts of equal lengths.

A bar magnet of moment M and pole strength m is cut into parts of equal lengths. The magnetic moment and pole strength of either part is

Options

(a) M/2, m/2
(b) M, m/2
(c) M/2,m
(d) M,m

Correct Answer:

M/2,m

Explanation:

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