A 25 ? resistor, a 50 mH inductor, and a 32 ?F capacitor are connected in series. The series-connected elements are energized by a sinusoidal voltage source whose voltage is 25 cos(500t – 60°) V. Part A Determine the impedances of the elements in the frequency-domain equivalent circuit. Express your answers in complex form using three significant figures separated by commas. ZL, ZC, ZR = Part B Reference the current in the direction of the voltage rise across the source, and find the phasor current. Enter your answer using polar notation. Express argument in degrees. Ig = Part C Complete previous part(s)
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- The impedance of a capacitor is given by: ZC = 1/(jωC), where C is the capacitance. Using these formulas, we can calculate the impedances as follows: ZR = 25 Ω ZL = j(2π)(500)(50×10^-3) = j157 Ω ZC = 1/(j(2π)(500)(32×10^-12)) = -j994 Ω Show more…
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