Q4. A current i through a 0.5 H inductor vary with time t as shown by the graph below. Find the magnitude of the induced emf for the time interval
(a) t = 0 to t = 2 ms. You can ignore the behavior at the ends of the intervals.
(b) t = 2 to t = 5 ms.
(c) t = 5 to t =6 ms.
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