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Choose the correct option: The magneti...

Choose the correct option:
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.

Text Solution

Verified by Experts

The correct Answer is:
B
The magnetic field for a point inside a long straight solenoid carrying current is double than for a point situated at one of its ends. Thus, (b) is the correct option.
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