The strength of magnetic field inside a long current carrying straight solenoid is
A. more at the ends than at the centre
B. minimum in the middle
C. same at all points
D. found to increase from one end to the other
Answer:C
The strength of magnetic field inside a long current carrying straight solenoid is
A. more at the ends than at the centre B. minimum in the middle C. same at all points D. found to increase from one end to the other