PLEASE help - current in an INDUCTOR - simple physics 2 question?

M

music123

New member
The current in a 40.0 mH inductor changes with time as I = t2 - 6t (in SI units).
(a) Find the magnitude of the induced emf at t = 1.00 s.
(in mV)
(b) Find the magnitude of the induced emf at t = 4.00 s.
(in mV)
(c) At what time is the emf zero?
(in s)

any help is greatly appreciated!! thanks!
 
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