Assignment:
The current in a 48.1 mH inductor changes with time as I = bt^2 - at. With a = 2.7 A/s and b = 3 A/s^2, find the magnitude of the induced emf at t = .992 s. Units of V
At what time is the emf zero? Units of s.
Provide complete and step by step solution for the question, use formulas.