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30 Nov 2018
31.12 A 250- resistor is connected in series with a 4.80-F capacitor and an ac source. The voltage across the capacitor is Vc = (7.60 V)sin (120 rad/s)t]. (a) Determine the capacitive reactance of the capacitor. (b) Derive an expression for the volt- age Ur across the resistor.
31.12 A 250- resistor is connected in series with a 4.80-F capacitor and an ac source. The voltage across the capacitor is Vc = (7.60 V)sin (120 rad/s)t]. (a) Determine the capacitive reactance of the capacitor. (b) Derive an expression for the volt- age Ur across the resistor.
Reid WolffLv2
2 Dec 2018