Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 Physics Moving Charges and Magnetism Solenoids and Toroids
The magnetic field inside a long current-carrying solenoid
1
decreases as we move towards the ends of the solenoid.
2
increases as we move towards the ends of the solenoid.
3
is zero along the axis of the solenoid.
4
is the same at all points inside the solenoid.