Calculate the magnetic field of induction, due to circular coil of 400 turns and radius 0.05m carrying a current of 5A, at a point on the axis of the coil at a distance 0.1m.
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Solution
Given,
n=400 turns
I=5A
r=0.05m
x=0.1m
The magnetic field at point x on the axis of the circular coil if given by