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Question:

An electrical engineer needs an inductor capable of producing an emf amplitude of 140 mV. The current source a?

An electrical engineer needs an inductor capable of producing an emf amplitude of 140 mV. The current source available produces current of the form I I0 cos(ωt), with I0 0.65 A and ω 2.7 102 rad/s. What size inductor should be used?________mH

Answer:

Value of inductor (L) in mH is given by ωL 140/0.65 or (2.7*10?)*L 215 .38 or L 215.38/270 0.7977 or 0.8 mH

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