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The strength of magnetic field inside a ...

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

Text Solution

Verified by Experts

The correct Answer is:
C
Magnetic field lines are straight and parallel Inside the solenoid. This indicates a same magnetic field. Hence, inside the solenoid, the magnetic field is same throughout
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