Question

A straight wire carries a current of 3 A. Calculate the magnitude of the magnetic field, at a
point, 0.15 m away from the wire. Draw the diagram to show the magnetic field.​

Answer 1

Answer:

hope it helps you see the attachment for further information

Answer 2

Answer:

6/15 * 10^-5

Explanation:

B = uoI / 2pir

  = (4pi * 10^-7 * 3) / (2pi * 0.15)

  = 6/15 * 10^-5