P31_072 - 72. The coil-solenoid mutual inductance is M =...

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72. The coil-solenoid mutual inductance is M = M cs = N Φ cs i s = N ( µ 0 i s nπR 2 ) i s = µ 0 πR 2 nN . As long as the magnetic feld oF the solenoid is entirely contained within the cross-section oF the coil we
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