3. Calculate the self inductance on an inductor of 20 mH if the curren through it is increased uniformly from 0 to 4 A in 0.5 s?
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A: Given: Current, i = 150 A inductance, L = 0.25 H Voltage, V = 75 V
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A: For the inductor we have V=LdIdt=L∆I∆t⇒∆t=LV∆I
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A: The req answer is given below.
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Q: The inductive reactance of a 20.0-mH inductor at a certain frequency is 120 2. What is the frequency…
A: Given that:Inductive reactance XL=120 ΨInductance L=20 mH
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