Physics · Magnetic Effects of Current
A charged particle moving in a circular path behaves like a current loop. A particle of mass m and carrying charge q moves in a plane with a constant speed v under the influence of a uniform magnetic field B perpendicular to the plane. The magnitude of the magnetic dipole moment of this moving particle is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1q v22B
- 22mv2B
- 3mv2B
- 4mv22B✓
Correct answer
mv22B
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