Question
A solenoid with 425 turns has a length of 5.50 cm and a cross-sectional area of 2.60 ✕ 10−9 m2. Find the solenoid's inductance and the average emf around the solenoid if the current changes from +3.00 A to −3.00 A in 5.33 ✕ 10−3 s.
(a)
the solenoid's inductance (in H)
 H
(b)
the average emf around the solenoid (in V)
 V

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Electromagnetic Induction

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