Question

determine the strength of magnetic field, in air,0.01 m away from an infinitely long wire which carries a current of 2a

please Answer ​

Answer 1

Explanation:

I=5A

x=0.2m

Magnetic field at a distance 0.2 m away from the wire.

B=

2πx

μ

0

I

=

2π×0.2

4π×10

−7

×5

=10×5×10

−7

=5×10

−6

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