Question

Under what conditions Potential energy of the bar magnet is maximum

when it is placed in an external magnetic field

(a) Bar magnet is aligned parallel to the external magnetic field

(b) Bar magnet is aligned anti-parallel to the external magnetic field

(c) Bar magnet is aligned perpendicular to the external magnetic field

(d) none of these​

Answer 1

(b) Bar magnet is aligned anti-parallel to the external magnetic field

Answer 2

Explanation:

b.

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