Science
Choose the correct option.
The magnetic field inside a long straight solenoid-carrying current
- is zero.
- decreases as we move towards its end.
- increases as we move towards its end.
- is the same at all points.
Electro-Magnetism
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Answer
is the same at all points
Reason — The magnetic field inside a long straight current-carrying solenoid is uniform. Therefore, it is the same at all points.
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