Question

A conductor of length 10cm carrying current 1200A ,Find the magnetic field at a distance 2cm along the axis from its centre.......PLEASE NO SPAMS

Answer 1

I=5A

x=0.2m

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

B=2πxμ0I

=2π×0.24π×10−7×5

=10×5×10−7=5×10−6tesla