Physics · Magnetic Effects of Current
A circular loop of radius 'a' carries a current 3I. Another concentric circular loop of radius 2a carrying a current I is placed perpendicular to the plane of the first loop. The net magnetic dipole moment of this equivalent system is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1πIa2
- 25Ia2
- 35πIa2✓
- 47πIa2
Correct answer
5πIa2
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