When is the field constant and zero nside the tube Q4 A

Last updated: 6/13/2023

When is the field constant and zero nside the tube Q4 A hollow tube is carrying an electric current along its length distributed uniformly over its surface The magnetic field This question has multiple correct options A increases linearly from the axis to the surface B is constant inside the tube C is zero at the axis Correct Answer D Correct Answer is zero just outside the tube