The current in a 90-mH inductor changes with time as I= t^2 -6t , where I is in amperes and t is in seconds. Find the magnitude of the induced emf at: 1. t= 1 s 2. t= 4 s 3. At what time is the emf zero?
The current in a 90-mH inductor changes with time as I= t^2 -6t , where I is in amperes and t is in seconds. Find the magnitude of the induced emf at: 1. t= 1 s 2. t= 4 s 3. At what time is the emf zero?
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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The current in a 90-mH inductor changes with time as I= t^2 -6t
, where I is in amperes and t is in seconds. Find the
magnitude of the induced emf at:
1. t= 1 s
2. t= 4 s
3. At what time is the emf zero?
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