- 1(current)
Q. No.The magnetic potential energy, when a magnetic bar of magnetic moment \(\overrightarrow{M}\) is placed perpendicular to the magnetic field \(\overrightarrow{B}\) is:
1. \(\frac{-mB}{2}\)
2. zero
3. \(-mB\)
4. \(mB\)
1. \(\frac{-mB}{2}\)
2. zero
3. \(-mB\)
4. \(mB\)
Subtopic: Magnetic Field & Field Lines |
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