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Current in a solenoid

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What current is required in the windings of a long solenoid that has 1,000 turns uniformly distributed over a length of 0.400 m in order to produce a magnetic field of magnitude 1.00 x 10^-4 Tesla at the center of the solenoid?

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This solution calculates the current required in a long solenoid to produce a magnetic field with a given magnitude.

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Current in a solenoid

What current is required in the windings of a ...

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