magnetism

Question: A bar magnet of magnetic moment $\overrightarrow M $ is placed in a magnetic field of induction $\overrightarrow B $. The torque exerted on it is

1) $\overrightarrow M .\overrightarrow {B\,} $

2) – $\overrightarrow M .\overrightarrow {B\,} $

3) $\overrightarrow M \times \overrightarrow {B\,} $

4) $\overrightarrow {B\,} \times \overrightarrow M $

Solution:

Explanation: No Explanation

Magnet and It's Properties

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