A 250 Ω resistor is connected in series with a 4.80 µF capacitor. The voltage across the capacitor is vC = (7.50 V)sin[(110 rad/s)t].
Derive an expression for the voltage vR across the resistor. (Assume the frequency is in rad/s. Use the following as necessary: t.)
vR(t) = ? V
Thanks
A 250 Ω resistor is connected in series with a 4.80 µF capacitor. The voltage across...
A 200 Ω resistor, a 0.850 H inductor, and a 5.75 μF capacitor are connected in series across a voltage source that has voltage amplitude 30.5 V and an angular frequency of 240 rad/s . a)What is v at t= 20.0 ms ? b)What is vR at t= 20.0 ms ? c)What is vL at t= 20.0 ms ? d)What is vC at t= 20.0 ms ? e)What is VR? f)What is VC? g)What is VL? k)Compare V and VL+VC+VR: 1-VL+VR+VC>V...
A 202 Ω resistor, a 0.950 H inductor, and a 5.00 μF capacitor are connected in series across a voltage source that has voltage amplitude 30.0 Vand an angular frequency of 260 rad/s . Part A What is v at t= 19.5 ms ? Part B What is vR at t= 19.5 ms ? Part C What is vL at t= 19.5 ms ? Part D What is vC at t= 19.5 ms ? Part E Compare vC+vL+vR and v...
A 13 Ω resistor is connected in series with a 360 mH inductor and a 1.6 µF capacitor. The applied voltage has the form V = V0 sin(2πf t), with voltage amplitude V0 = 497 V and frequency f = 1722 Hz . Find the effective voltage Vrms across the capacitor. Answer in units of V.
A 0.160 H inductor is connected in series with a 91.0 Ω resistor and an ac source. The voltage across the inductor is vL=−(11.0V)sin[(472rad/s)t]. a. Derive an expression for the voltage vR across the resistor. 1).Express your answer in terms of the variables L, R, VL (amplitude of the voltage across the inductor), ω, and t .2).What is vR at 1.85 ms ? Express your answer with the appropriate units.
A 193 Ω resistor, a 0.775 H inductor, and a 7.00 μF capacitor are connected in series across a voltage source that has voltage amplitude 32.0 V and an angular frequency of 270 rad/s . What is v at t= 21.5 ms ? Express your answer with the appropriate units. What is vR at t= 21.5 ms ? Express your answer with the appropriate units. What is vL at t= 21.5 ms ? Express your answer with the appropriate units....
A 28.0-Ω resistor, a 12.0-µF capacitor, and a 17.0-mH inductor are connected in series with a 150-V generator. (a) At what frequency is the current a maximum? (b) What is the maximum value of the rms current?
A circuit consists of an 85-Ω resistor in series with a 4.0-µF capacitor, and the two are connected between the terminals of an AC generator. The voltage of the generator is fixed. At what frequency is the current in the circuit one-half the value that exists when the frequency is very large?
A 485 Ω resistor, an uncharged 1.50 µF capacitor, and a 6.19 V emf are connected in series. (a) What is the initial current (in mA)? mA (b) What is the RC time constant (in s)? s (c) What is the current (in mA) after one time constant? mA (d) What is the voltage (in V) on the capacitor after one time constant? V
A 475 Ω resistor, an uncharged 1.50 µF capacitor, and a 6.16 V emf are connected in series. (a) What is the initial current (in mA)? ______ mA (b) What is the RC time constant (in s)? _____ s (c) What is the current (in mA) after one time constant? ________ mA (d) What is the voltage (in V) on the capacitor after one time constant? _______ V
You have a resistor of resistance 250 Ω , an inductor of inductance 0.370 H , a capacitor of capacitance 5.90 μF and a voltage source that has a voltage amplitude of 26.0 V and an angular frequency of 280 rad/s . The resistor, inductor, capacitor, and voltage source are connected to form an L-R-C series circuit. Part F What is the voltage amplitude across the inductor? Part G What is the voltage amplitudes across the capacitor? Part H Explain...