5. A resistor and capacitor are connected in series with an applied AC voltage source. There...
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...
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...
1. A resistor R and capacitor care connected in series with an AC voltage source with frequency f and maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejº), find expressions for Z and Ⓡ. Write your answers in terms of the variables R, C, and o(= 21f). b. If the voltage source is described by the phasor V = V, ejwt, and...
Problem 3: (20 points) When a DC source is connected to a series RC cireuit the time constant is 15.0 ms. When an 18.0 V RMS AC source is connected to the same series RC circuit you measure 3.17 V RMS across the capacitor a) (3 points) What is the resistor voltage? c) (5 points) What is the frequency of the source? If the resistor is 750.0 Q, what is the value of C? d) (6 points) An inductor is...
Consider a series ac circuit consisting of a voltage source, resistor, capacitor, and inductor. Given their values are: R = 200 Ω, C = 60.0 µF, L = 210 mH, fd= 60.0 Hz, and Em = 25.0 V. Calculate the magnitude and direction of the voltage on the resistor, capacitor, and inductor?
An AC source operating at 60-Hz with a maximum voltage of 170 V is connected in series with a resistor (R = 1.2 k Q) and capacitor (C = 2.5 μF). a) What is the maximum value of the current in the circuit? b) What is the maximum values of the potential difference across the resistor and capacitor? c) When the current is zero, what are the magnitudes of the potential difference across the resistor, capacitor and AC source? How much charge is...
A resistor, 50.0-mH inductor, and 100.0-uF capacitor are connected in series with a 50-Hz voltage source. The maximum voltage through the circuit is 240 V. Calculate the power across the LCR circuit, if phase angle between the current and voltage is 60degrees.
An RLC circuit consists of a resistor, a inductor, and a capacitor connected in series to an AC voltage source with an RMS voltage of 74 volts. At half the resonant frequency, the phase angle is -25 degrees and the inductive reactance is 47 Ohms. What is the average dissipated power at twice the resonant frequency in Watts?
An AC voltage source is connected to a resistor R = 1.90 102 Ω. The output from an AC voltage source is given by the expression V = (3.00 102 V) sin 2πft. (a) What is the rms voltage across the resistor? ____ V (b) What is the rms current flowing through the resistor? ____ A
In a series circuit, a generator (1300 Hz, 15.0 V) is connected to a 14.0- resistor, a 3.90-μF capacitor, and a 5.80-mH inductor. Find the voltages across (a) the resistor, (b) the capacitor, and (c) the inductor. Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise.