Mathematics · Magnetic Effects of Current
A small circular loop of conducting wire has radius 'a' and carries current I. It is placed in a uniform magnetic field B perpendicular to its plane. When rotated slightly about its diameter and released, it starts performing simple harmonic motion. If the mass of the loop is m, then its time period T is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√πmIB
- 2√2πmIB✓
- 3√πm2IB
- 4√2mIB
Correct answer
√2πmIB
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