Question

how we can recognise the direction of magnetic field and the polarity of a current carrying solenoid​

Answer 1

Answer :

To find the polarity of a solenoid, you can use the right-hand rule for current (or left-hand rule for electrons since they go in the opposite direction to the current). ... * The direction your fingers point will determine the direction of the magnetic field created by the current

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Answer 2

Answer:

this can be done by using right hand thumb rule

Explanation:

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