Mathematics · Moving Charges and Magnetism
A current loop consists of two identical semicircular parts each of radius 2R, one lying in the x-y plane and the other in the x-z plane. If the current in the loop is I, the resultant magnetic field at their common centre is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1μ0 I4√2 R✓
- 2μ0 I√2 R
- 34μ0 I√2 R
- 4μ0 I4R
Correct answer
μ0 I4√2 R
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