Given the following voltage and current v(t) = 18cos(377t + 104°) V A V leads I by ____ msec A. 2.85 B. 4.27 C. 7.12 D. 5.69 E. 8.54 i(t) = 7cos(377t - 19°)
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We know that the voltage leads the current by msec, which means the voltage waveform is ahead of the current waveform. To find the phase angle difference, we can compare the cosine terms in the voltage and current expressions. The voltage expression is Show more…
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