Question:
A long solenoid is fabricated by closely winding a wire of
Last updated: 6/27/2023
A long solenoid is fabricated by closely winding a wire of thickness 0 5 mm over a cylindrical nonmagnetic frame so that the successive turns nearly touch each other What would be the magnetic field B at the centre of the solenoid if it carries a current of 2 5 A O 10 T O4 x 10 T O2TX 10 T O None of these