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Two solenoids are part of the spark coil...

Two solenoids are part of the spark coil of an automobile. When the current in one solenoid fails from 6.0 A to zero in 2.5 ms, an emf of 31 kV is induced in the other solenoid. What is the mutual inductance M of the solenoids?

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To find the mutual inductance \( M \) of the two solenoids given the problem, we can follow these steps: ### Step 1: Understand the relationship between induced EMF and mutual inductance The induced electromotive force (EMF) in solenoid 2 due to the change in current in solenoid 1 is given by the formula: \[ E_2 = -M \frac{dI_1}{dt} \] where: ...
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RESNICK AND HALLIDAY-ELECTROMAGNETIC INDUCTION-PROBLEMS
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  2. A toroidal inductor with an inductance of 90 mH encloses a volume of 0...

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  3. Two solenoids are part of the spark coil of an automobile. When the cu...

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  10. A long solenoid has a diameter of 12.0 cm. When a current i exists in ...

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