Physics, asked by zameelabdulla, 7 hours ago

How will you determine the polarity when current is passed through a solenoid? (3 marks) Suggest 2 methods for increasing the strength of the magneticfield around a current carrying solenoid​

Answers

Answered by homechildren11
1

Answer:

If the direction of current flow is in the anti clockwise direction, the pole formed there is North, methods to increase the magnetic strength of solenoid.

Increase the number of turns.

Increase the intensity of current.

Increase the area of cross section of the soft iron which is used as the core.

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