Physics, asked by shahnawaz777sheikh, 1 month ago

A long wire carries a current of 5 mA. Find the line integral of B vector around the path (or radius 10 cm) enclosing the wire. (μ/4pi = 10^-7 S.I. units) ​

Answers

Answered by amanisaha09
1

Answer:

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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