Magnetic field intensity at centre of circular coil, of diameter 1 m and carryin

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Magnetic field intensity at centre of circular coil, of diameter 1 m and carrying a current of 2 A is

Options:

A . 4 A/m.

B . 1 A/m.

C . 2 A/m.

D . 8 A/m.

Answer: Option C

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