Question

A current passes through a coil in the anti-clockwise direction. The magnetic field at a point on the axis of the coil is
I
O .
Б
(A) parallel to the plane of the coil
(B) perpendicular to the axis of the coil
(C) along the axis towards the centre of the coil
(D) along the axis away from the centre of the coil​

Answer 1

Answer:

B) perpendicular to the axis of the coil

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Answer 2

Answer:

d) along the axis away from the center of the coil

Explanation: