The magnetic field inside a long straight solenoid carrying current
A. is zero.
B. decreases as we move towards its end.
C. increases as we move towards its end.
D. is same at all points.
Answer:D
The magnetic field inside a long straight solenoid carrying current
A. is zero. B. decreases as we move towards its end. C. increases as we move towards its end. D. is same at all points.