The current in a 40.0-mH inductor changes with time as i = 3.00t2 − 5.00t, where i is in amperes and t is in seconds.(a) Find the magnitude of the induced emf at t = 1.00 s. mV(b) Find the magnitude of the induced emf at t = 4.00 s. mV(c) At what time is the emf zero? s The current in a 40.0-mH inductor changes with time as i = 3.00t2 - 5.00t, where i is in amperes and t is in seconds.(a) Find the magnitude of the induced emf at t = 1.00 s.mv(b) Find the magnitude of the induced emf at t = 4.00 s.mv(c) At what time is the emf zero?Need Help?Watch ItRead It

a) Given Inductance,L = 40 mH time,t = 1s Induced emf, V =- L di/dt V = - L {d(3×t2 - 5 × t)/dt} V…

Answered: The current in a 40.0-mH inductor…

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Faraday’s Law And Inductance

Section: Chapter Questions

Problem 35P

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The current in a 40.0-mH inductor changes with time as i = 3.00t² − 5.00t, where i is in amperes and t is in seconds.

(a) Find the magnitude of the induced emf at t = 1.00 s.
mV

(b) Find the magnitude of the induced emf at t = 4.00 s.
mV

(c) At what time is the emf zero?
s

The current in a 40.0-mH inductor changes with time as i = 3.00t2 - 5.00t, where i is in amperes and t is in seconds.
(a) Find the magnitude of the induced emf at t = 1.00 s.
mv
(b) Find the magnitude of the induced emf at t = 4.00 s.
mv
(c) At what time is the emf zero?
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