Question

The magnetic field lines inside a current carrying solenoid, are:       A. Along the axis and parallel to each other    B. Circular, but they do not intersect each other         C. Circular at the ends inside the solenoid      D.All of these  ​

Answer 1

Explanation:

The field lines inside the solenoid are in the form of parallel straight lines. This indicates that the magnetic field is the same at all points inside the solenoid. That is, the field is uniform inside the solenoid.