Question

A wire placed along the north-south direction carries a current of  8 A  from south to north. Find the magnetic field due to a  1 cm  piece of wire at a point  200 cm  north-east from the piece??​

Answer 1

Explanation:

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Answer 2

$\large \bf \red{ Answer ➜ \:1.4×10 \: ^{−9} \: T}$