A solenoid 4 cm in diameter and 20 cm in length has 250 turns and carries a current of 15 A. Calculate the flux through the surface of a disc of 10 cm radius that is positioned perpendicular to and centered on the axis of the solenoid.

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A solenoid 4cm in diameter and 20 cm in length has 250 turns and carries a current of 15A. Calculate the flux through the surface of a disc of 10 cm radius that is positioned perpendicular to and centered on the axis of the solenoid.

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cm has

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turns/cm and carries a current of

5 A

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