Question

in ncert of physics class 12 there is a line stating that each turn of current carrying wire is cut once by loop 2 and twice by loop 3 ... I am not able to understand how??​

Answer 1

Explanation:

just check the position of loop . if it lies inside Solenoid or Outside.

The field with cut Once inside but twice outside.

Amperian Loop is attached for your Carefully study and relearning how Magnetic field is Different around Toroid