A circuit has an ac voltage source and a resistor and capacitor connected in series. There is no inductor. The ac voltage source has voltage amplitude 0.900 kV and angular frequency w = 20.0 rad/s. The voltage amplitude across the capacitor is 0.500 kV. The resistor has resistance R= 0.300 kΩ.
Part A
What is the voltage amplitude across the resistor?
Part B
What is the capacitance C of the capacitor?
Part C
Does the source voltage lag or lead the current?
Part D
What is the average rate at which the ac source supplies electrical energy to the circuit?
A circuit has an ac voltage source and a resistor and capacitor connected in series. There is no inductor.
A resistor, an inductor, and a capacitor are connected in series to an AC source. The AC source is operating at the resonance frequency. Which of the following statements are true? Check all that apply. The current is in phase with the driving voltage. The total voltage across the inductor and the capacitor at any instant is equal to zero. The peak voltage across the capacitor is greater than the peak voltage across the inductor. The peak voltage across the...
Part A: What is the impedance of the circuit? Part B: What is the current amplitude? Part C: What is the phase angle of the source voltage with respect to the current? Part D: Does the source voltage lag or lead the current? Part E: What is the voltage amplitude across the resistor? Part F: What is the voltage amplitude across the inductor? Part G: What is the voltage amplitudes across the capacitor? Constants You have a resistor of resistance...
A capacitor is connected across an ac source that has voltage amplitude 59.0 V and frequency 750 Hz Part A What is the phase angle o for the source voltage relative to the current? Express your answer in degrees. 190 AED ? - Submit Request Answer Part B Does the source voltage lag or lead the current? O lag O lead Submit Request Answer Part What is the capacitance of the capacitor if the current amplitude is 5.50 A ?...
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...
. A 250-ohm resistor, a 0.450 H inductor, and a 6.45 F capacitor are connected in series across an emf with a 36.0 volt amplitude and an angular frequency of 260 rad/s. a. What is the impedance? b. What is the current amplitude? c. What is the phase angle between the voltage and current? Does the voltage lag or lead? d. What are the voltage amplitudes across the resistor, inductor and capacitor individually? e. What is the power? f. What...
Exercise 31 A series ac circuit contains a 350 - resistor, a 20.0 - mH inductor, a 2.90 - uF capacitor, and an ac power source of voltage amplitude 45.0 V operating at an angular frequency of 360 rad/s. Part A What is the power factor of this circuit? ANSWER: cos - Part B Find the average power delivered to the entire circuit ANSWER: P- w Part C What is the average power delivered to the resistor, to the capacitor,...
#3. A 250-ohm resistor, a 0.450 H inductor, and a 6.45 uF capacitor are connected in series across an emf with a 36.0 volt amplitude and an angular frequency of 260 rad/s. a. What is the impedance? b. What is the current amplitude? c. What is the phase angle between the voltage and current? Does the voltage lag or lead? d. What are the voltage amplitudes across the resistor, inductor and capacitor individually? e. What is the power? f. What...
Part A You have a resistor of resistance 230 S2 , an inductor of inductance 0.440 H , a capacitor of capacitance 6.50 uF 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. What is the impedance of the circuit? IVO AO ] ? Z = 12 Submit Request Answer Part B What is the...
An ac series circuit containing a capacitor, inductor, and resistance is found to have a current of amplitude 0.300 A for a source voltage of amplitude 10.0 V at an angular frequency of 200.0 rad/s. The total resistance in the circuit is 18.0 Ω. What is the power factor for the circuit?
An inductor with L = 9.40 mH is connected across an ac source that has voltage amplitude 44.0 V . A) What is the phase angle ϕ for the source voltage relative to the current? B) Does the source voltage lag or lead the current? C) What value for the frequency of the source results in a current amplitude of 4.00 A ?