# Two coils are close to each other. The first coil carries a current given by i(t)...

###### Question:

Two coils are close to each other. The first coil carries a current given by i(t) = 5.20e-0.0250t sin 120nt, where i is in amperes and t is in seconds. At t = 0.805 s, the emf measured across the second coil is -2.35 V. What is the mutual inductance of the coils? mH

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