Question
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![A coil has 450 turns and self-inductance 7.50 mH. The
current in the coil varies with time according to
i = (680 mA) cos [at/(0.0250 s)].
Part A
What is the maximum emf induced in the coil?
Express your answer with the appropriate units.
µA
?
Emax =
Value
Units
Part B
What is the maximum average flux through each turn of the coil?
Express your answer in microwebers.
?
Фв шах
µWb](https://content.bartleby.com/qna-images/question/8dcfe1d3-0712-47e0-ad1f-9ce15b30f941/71feca29-bde1-4956-8859-8a8ffc73cdcc/cn88qfj_thumbnail.jpeg)
Transcribed Image Text:A coil has 450 turns and self-inductance 7.50 mH. The
current in the coil varies with time according to
i = (680 mA) cos [at/(0.0250 s)].
Part A
What is the maximum emf induced in the coil?
Express your answer with the appropriate units.
µA
?
Emax =
Value
Units
Part B
What is the maximum average flux through each turn of the coil?
Express your answer in microwebers.
?
Фв шах
µWb

Transcribed Image Text:Part C
Att = 0.0180 s, what is the magnitude of the induced emf?
Express your answer with the appropriate units.
HÀ
?
E =
Value
Units
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