A coil of radius pi meters, 100 turns ca...

A coil of radius `pi` meters, 100 turns carries a current of `3A`. The magnetic induction at a point on its axis at a distance equal to `sqrt(3)` times its radius from its centre is

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A coil of radius `pi` meters, 100 turns carries a current of `3A`. The magnetic induction at a point on its axis at a distance equal to `sqrt(3)` times its radius from its centre is

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