[PHYS] Example Question: Two coils are close to each other. The first coil carries a current given by i(t) = 5.80e−0.0250t sin 120𝜋t, where i is in amperes and t is in seconds. At t = 0.855 s, the emf measured across the second coil is −2.90 V. W..
by Henry Cho2022. 6. 27.
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Example Question
# Question
Two coils are close to each other. The first coil carries a current given byi(t) =5.80e−0.0250tsin120𝜋t,whereiis in amperes andtis in seconds. Att=0.855s,the emf measured across the second coil is−2.90V. What is the mutual inductance of the coils?
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