Consider a 10cm long piece of a wire which carries a current of 10A. Find the magnitude of the magnetic field due to the piece at a point which makes an equilateral triangle with the ends of the piece.
I = 10A, a = 10cm = 0.1m
= 1.154 × 10–5T = 11.54μT
= 1.154 × 10–5 T = 11.54μT
