Question

7. The magnetic field inside a long straight solenoid carrying current
(a) is zero
(b) decreases as we move towards its ends
(b) Increases as we move towards its ends (d) is the same at all points​

Answer 1

Answer:

B can be right answer!

And that's sat

Answer 2

Answer:

The magnetic field inside a long straight solenoid carrying current-(d) is the same at all points

Option d is correct answer

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