A circular current loop of magnetic moment M is in an arbitrary orientation in an external magnetic field B.

Question

A circular current loop of magnetic moment M is in an arbitrary orientation in an external magnetic field B.

A circular current loop of magnetic moment M is in an arbitrary orientation in an external magnetic field B. The work done to rotate the loop by 30° about an axis perpendicular to its plane is

(a) MR (b) √ MR/2 (C) MB/2 (d) zero.

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

The work done to rotate the loop by 30° about an axis perpendicular to its plane is zero.

4 views Answered 2023-02-05 15:29