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Choose the correct option:
The magnetic field inside a long straight solenoid carrying current:
A. (a) is zero
B. (b) decreases as we move towards its end
C. (c) increases as we move towards its end
D. (d) is same at all points.

1 Answer

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Best answer
Correct Answer - 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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