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EasyRe-NEET 2026
+4 / -1
A current I₀ flows through a metallic circular loop of radius r as shown in the figure. Resistance of the segment ABC is half that of ADC. Magnitude of magnetic field at the centre O of the loop is :
A
μ₀I₀/12r
B
μ₀I₀/4r
C
μ₀I₀/2r
D
μ₀I₀/2πr

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