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The magnetic field at pt. 'O' in the figure shown is ..................... Where AB = CD = 2 cm R1 = 10 cm R2 = 12 cm I = 4

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The magnetic field at pt. 'O' in the figure shown is ..................... Where AB = CD = 2 cm R1 = 10 cm R2 = 12 cm I = 4 Amp
image
Options:
(a) `5 /3 mu_o` going inside (b) `5 /3 mu_o`going outside (c) `3 /5 mu_o` going inside (d) `5 /3 mu_o` going outside

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