Question:
The magnetic field inside a long, straight solenoid carrying current
The magnetic field inside a long, straight solenoid carrying current
Options:
- a) is zero.
- b) decreases as we move towards its end.
- c) increases as we move towards its end.
- d) is uniform inside the solenoid.
- a) is zero.
- b) decreases as we move towards its end.
- c) increases as we move towards its end.
- d) is uniform inside the solenoid.
correct answer : d)
Explanation:
The magnetic field inside a long, straight solenoid carrying current is uniform and parallel to the axis.
The magnetic field inside a long, straight solenoid carrying current is uniform and parallel to the axis.