Physics · Magnetic Effects of Current
A circular arc of radius r carrying current I subtends an angle π16 at its center. The wire has a uniform cross-section. What is the magnetic induction at the center of this circular arc? [μ0 = permeability of free space]
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1μ0I8r
- 2μ0I64r✓
- 3μ0I16r
- 4μ0I32r
Correct answer
μ0I64r
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