What maximum current is delivered by an AC source with AV, max = 35.4 V and f = 74.2 Hz when connected across a 3.70-µF capacitor?

A circuit consists of a 8 ohm resistor, a 0.1 farad capacitor, and an AC voltage source supplying V(t) = 240 cos(20 t) volts. 1. Write the differential equation for the charge on the capacitor. q' + q= 30 cos (20. t) 2. Write a formula for the solution, assuming q(0) = 0. q(t) =

An AC voltage source at 7.3 rad/s is connected to a 1.2 ohm resistor connected in series with a 7.7 cF capacitor. In degrees, what is the phase of the current relative to the voltage source? 55.9995 margin of error +/- 2%

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Phasors and alternating current. A 200 resistor is connected in series with a 4.00 uF capacitor and an ac source. The voltage across the resistor is VR = 5.00 V cos [(800 rad/s) t]. What is the reactive capacitance and the instantaneous voltage across the capacitor O A. X = 8.00 x 1040, vc = 2.00 x 10-5 V cos [(800 rad/s) t-π/2] O B. X = 8.00 x 10-40, vc = 2.00 x 10-5 V cos [(800 rad/s) t + π/2] O C. XC -1.25 x 10³ 0, vc = 31.2 V cos [(800 rad/s) t + π/2] O D. X 1.25 x 103 0, vc = 31.2 V cos [(800 rad/s) t- TT/2]

the voltage suplied to an ac circuit is given by v = 120 sin(377t). What is the voltage at t = 3 x 10^-3 s? I plug in t in the equation and I get 2.37V. Answer key says 109V.

A 60 µF capacitor is connected to a 110 V, 60 Hz ac supply. Determine the ms value of the current in the circuit.

A capacitor and a resistor are connected in series to an AC supply of 50 V and 50 Hz. The current is2 A and the power dissipated in the circuit is 80 W. Calculate the resistance of the resistor and thecapacitance of the capacitor

A series RLC circuit has the following parameter: 7 Ω, 5 mH, 25 µF respectively. Connected to a 220 V AC 62 Hz power supply. Find the total current of the circuit

Phasors and alternating current. A 2000 resistor is connected in series with a 4.00 uF capacitor and an ac source. The voltage across the resistor is VR - 5.00 V cos [(800 rad/s) t]. What is the reactive capacitance and the instantaneous voltage across the capacitor ⒸA. X. - 8.00 x 1040, vc - 2.00 x 10¹5 V cos [(800 rad/s) t - r/2] OB. X. - 8.00 x 104 0, vc - 2.00 x 10¹5 V cos [(800 rad/s) t + n/2] OC. X. -1.25 x 10³ 0, v₁ = 31.2 V cos [(800 rad/s) t + n/2] OD. X. -1.25 x 10³ Q, Vc = 31,2 V cos [(800 rad/s) t - n/2]