A current carrying circular loop of magnetic moment M is suspended in a vertical plane in…
Physics · Class 12 · CBSE — Moving Charges and Magnetism
A current carrying circular loop of magnetic moment \(\vec{M}\) is suspended in a vertical plane in an external magnetic field \(\vec{B}\) such that its plane is normal to \(\overrightarrow{{B}}\) . The work done in rotating this loop by \(45^{\circ}\) about an axis perpendicular to \(\vec{B}\) is closest to:
- - 0.3 MB
- 0.3 MB
- -1.7 MB
- 1.7 MB
Answer
(B) 0.3 MB
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