Question

how can we find the direction of magnetic field due to a solenoid ( 3 tips)​

Answer 1

Answer:

Right-hand rule can be used to find the direction of the magnetic field. In this case, point the wrapped fingers (along the coil) in the direction of the conventional current. Then, the thumb will point to the direction of magnetic field within the solenoid.

Explanation:

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Answer 2

1) according to mexchuale's right hand rule and 2)by using bar magnet