(I) A 30.0-cm-long solenoid 1.25 cm in diameter is to
Chapter 20, Problem 45P(choose chapter or problem)
Problem 45P
(I) A 30.0-cm-long solenoid 1.25 cm in diameter is to produce a field of 4.65 mT at its center. How much current should the solenoid carry if it has 935 turns of the wire?
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