A 200 Q resistor is connected in series with a 4.00 µF capacitor and an ac source. The voltage across the resistor is given by Vr = (5.00 V) cos [(800 rad/s) t]. What is the reactive capacitance and the instantaneous voltage across the capacitor? %3D
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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]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]A 200 Ω resistor is connected in series with a 4.00 μF capacitor and an ac source. The voltage across the resistor is given by VR = (5.00 V) cos [(800 rad/s) t].What is the reactive capacitance and the instantaneous voltage across the capacitor? A. 7.90 x 10-5 FB. 7.50 x 10-4 FC. 3.95 x 10-3 FD. 7.90 x 10-3 F
- Four capacitors of lµF, 3µF ,5µF and 6µF are connected in series across 360V AC supply. Evaluate the following: i. Equivalent Capacitance in terms of µF ii. Charge on each capacitor in terms of µC iii. Voltage across each capacitor.A 200 Ω resistor is connected in series with a 4.00 μF capacitor and an ac source. The voltage across the resistor is given by vR = (5.00 V) cos [(800 rad/s) t]. What is the reactive capacitance and the instantaneous voltage across the capacitor? A. 7.90 x 10^-5 F B. 7.50 x 10^-4 F C. 3.95 x 10^-3 F D. 7.90 x 10^-3 F Pls provide a correct solution, i'll upvoteA 200 Ω resistor is connected in series with a 4.00 μF 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 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) =Find the charge on the capacitor in an LRC-series circuit when L = n L = 1½ h, R = 10 N, C = 0.01 f, E(t) = 50 V, q(0) = 1 C, and i(0) = 0 A. 2 q(t) = с What is the charge on the capacitor after a long time? сIn an RC series circuit, emf = 12.0 V, resistance R = 1.21 MΩ, and capacitance C = 1.87 μF.Calculate the time constant. Find the maximum charge that will appear on the capacitor during charging.
- 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%Consider a series RC circuit as in the figure below for which R = 6.70 MQ, C = 4.70 μF, and E = 25.5 V. C E S + R (a) Find the time constant of the circuit. 31.49 (b) Find the maximum charge on the capacitor after the switch is thrown closed. 1.1985e-4 X What is the current in the circuit when the capacitor has reached its maximum charge? μC (c) Find the current in the resistor 10.0 s after the switch is closed. μAthe 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.