Question

a wire is stretched between two poles and carries current of 50 A. The height of the wire along the ground is 10 M. find the magnetic field at a point on the ground vertically below the wire​

Answer 1

Explanation:

Current, I=50A

Distance, r=2.5 m

Magnetic field, B=

2πr

μ

o

I

B=4.0×10

−6

T

According to maxwell's right hand, the direction of field is upward