Chapter 30, Problem 046 The current i through a 3.8 H inductor varies with time t as shown by the graph of the figure. The inductor has a resistance of 12 №. Find the magnitude of the induced emf ɛ during the time intervals (a) t = 0 to 2 ms; (b) 2 ms to 5 ms, and (c) 5 ms to 6 ms. (Ignore the behavior at the ends of the intervals.) A 2 4 t (ms) 6 3 4 2 6

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Chapter14: Inductance
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Problem 38P: When a camera uses a flash, a fully charged capacitor discharges through an inductor. In what time...
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Chapter 30, Problem 046
The current i through a 3.8 H inductor varies with time t as shown by the
graph of the figure. The inductor has a resistance of 12 №. Find the
magnitude of the induced emf ɛ during the time intervals (a) t = 0 to 2
ms; (b) 2 ms to 5 ms, and (c) 5 ms to 6 ms. (Ignore the behavior at the
ends of the intervals.)
(V)?
6
4
2
0
2
/ (ms)
4
6
Transcribed Image Text:Chapter 30, Problem 046 The current i through a 3.8 H inductor varies with time t as shown by the graph of the figure. The inductor has a resistance of 12 №. Find the magnitude of the induced emf ɛ during the time intervals (a) t = 0 to 2 ms; (b) 2 ms to 5 ms, and (c) 5 ms to 6 ms. (Ignore the behavior at the ends of the intervals.) (V)? 6 4 2 0 2 / (ms) 4 6
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