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# 1)The current in a 125 mH inductor changes with time as I = b t2 a t. With a = 11 A/s and b = 7 A/s2, find the magnitude of the induced emf, |E|, at...

1)The current in a 125 mH inductor changes
with time as I = b t2 − a t.
With a = 11 A/s and b = 7 A/s2, find
the magnitude of the induced emf, |E|, at
t = 0.5 s.
2)At what time is the emf zero?
3)Calculate the resistance in an RL circuit in
which L = 1.67 H and the current increases to 85.2% of its final value in 4.57 s.
.

Dear Student, Please check the attached solutions of... View the full answer

Q.1) The current in a 125 mH inductor changes
with time as I = b t2 − a t.
With a = 11 A/s and b = 7 A/s2, find
the magnitude of the induced emf, |E|, at
t = 0.5 s.
2)At...

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