C = 5.0 uF R= 200 N Ve = (1.20 V) cos (2500 rad/s)t
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A 200 Ω resistor is connected in series with a 5.0 µF capacitor. The voltage across the resistor is vR =( 1.20 V) cos [(2500 rad/s)t]. (a) Derive an expression for the circuit current.
(b) Determine the capacitive reactance of the capacitor.
(c) Derive an expression for the voltage across the capacitor.
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- At what frequency will a 4.80-μF capacitor have a reactance of 7.50 kΩ?A (2.884x10^1)-µF capacitor is connected to an AC source of EMF with a frequency of (3.2050x10^2) Hz and a maximum EMF of (3.00x10^1) V. What is the maximum current expressed in A and with three significant figures.A 52.0-uF capacitor is connected to a 46.0-N resistor and a generator whose rms output is 30.0 V at 60.0 Hz. (a) Find the rms current in the circuit. Your response differs from the correct answer by more than 10%. Double check your calculations. A (b) Find the rms voltage drop across the resistor. V (c) Find the rms voltage drop across the capacitor. V (d) Find the phase angle for the circuit. The voltage lags behind the current by
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