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A circular coil of wire consisting of 10...

A circular coil of wire consisting of 100 turns, each of radius `8*0cm` carries a current of `0*40A`.
What is the magnetude of the magnetic field `vecB` at the centre of the coil?

Text Solution

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`pi xx 10^(-4) T ~~ 3.1 xx 10^(-4) T`
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