Q-2 The voltage across a 40 ? inductive reactance is given. What is the sinusoidal expression for the current? Sketch the $v$ and $i$ sinusoidal waveforms on the same set of axes. a. 120 sin ?t b. 30 sin(?t + 20°) c. 6 cos(?t + 10°) d. ?12 sin(?t + 40°)
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The reactance of an inductor is given by the formula Xl = 2πfL, where Xl is the inductive reactance, f is the frequency, and L is the inductance. Since we are not given the frequency or inductance, we cannot directly calculate the current. Show more…
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