**Question:**Which one of the following statements is TRUE about the angle between the peak voltages \( V_L \) and \( V_C \) for an RLC series circuit?**Options:**1. The angle between them is 0 degrees.2. ⃝ The angle between them is 90 degrees.3. The angle between them is 180 degrees.

The answer is- OPTION C The angle between the peak voltages VL and Vc for an RLC series circuit is…

Which one of the following statements is TRUE about the angle between the peak voltages V₁ and Vc for an RLC series circuit? The angle between them is 0 degrees. The angle between them is 90 degrees. The angle between them is 180 degrees.

Which one of the following statements is TRUE about the angle between the peak voltages V₁ and Vc for an RLC series circuit? The angle between them is 0 degrees. The angle between them is 90 degrees. The angle between them is 180 degrees.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter33: Inductors And Ac Circuits

Section: Chapter Questions

Problem 33PQ

See similar textbooks

Similar questions

An AC power supply produces a maximum voltage Vmax = 100 V. This power supply is connected to a resistor H = 24.0 , and the current and resistor voltage are measured with an ideal AC ammeter and voltmeter as shown in Figure P33.3. An ideal ammeter has zero resistance, and an ideal voltmeter has infinite resistance. What is the reading on (a) the ammeter and (b) the voltmeter?
In a series RLC circuit with a maximum current of 0.250 A, an AC source with Vmax= 115 V operating at 60.0 Hz is connected to a 325-mH inductor, a 7.50-F capacitor, and a resistor with unknown resistance R. Draw a phasor diagram for this circuit, including the current, the potential difference across each of the circuit elements, and the source emf. Draw your diagram with the current phasor pointing upward along the vertical axis.
Figure P32.4 shows three lightbulbs connected to a 120-V AC (rms) household supply voltage. Bulbs 1 and 2 have a power rating of 150 W, and bulb 3 has a 100-W rating. Find (a) the rms current in each bulb and (b) the resistance of each bulb. (c) What is the total resistance of the combination of the three lightbulbs? Figure P32.4
(a) What is the resistance of a 220-V AC short circuit that generates a peak power of 96.8 kW? (b) What would the average power be if the average power be if the voltage was 120 V AC?
(a) What is the resistance of a 220-V ac short circuit that generates a peak power of 96.8 kW? (b) What would the average power be if the voltage were 120 V ac?
Neon signs require 12-kV for their operation. A transformer is to be used to change the voltage from 220-V (rms) ac to 12-kV (rms) ac. What must the ratio be of turns in the secondary winding to the turns in the primary winding? (b) What is the maximum rms current the neon lamps can draw if the fuse in the primary winding goes off at 0.5 A? (C) How much power is used by the neon sign when it is drawing the maximum current allowed by the fuse in the primary winding?
P33.80a shows a parallel RLC circuit. The instantaneous voltages (and rms voltages) across each of the three circuit elements are the same, and each is in phase with the current in the resistor. The currents in C and L lead or lag the current in the resistor as shown in the current phasor diagram, Figure P33.80b. (a) Show that the rms current delivered by the source is Irms=Vrms[1R2+(C1L)2]12 (b) Show that the phase angle between Vrms and Irms is given by tan=R(1Xc1XL)
(a) What current flows when a 60.0 Hz, 480 V AC source is connected to a 0.250 (F capacitor? (b) What would the current be at 25.0 kHz?
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) and a capacitor (C = 2.5 F). (a) What is the maximum value of the current in the circuit? (b) What are the maximum values of the potential difference across the resistor and the capacitor? (c) When the current is zero, what are the magnitudes of the potential difference across the resistor, the capacitor, and the AC source? How much charge is on the capacitor at this instant? (d) When the current is at a maximum, what are the magnitudes of the potential differences across the resistor, the capacitor, and the AC source? How much charge is on the capacitor at this instant?
A series RLC circuit is operating at 2.00 103 Hz. At this frequency. XL = XC = 1 884 . The resistance of the circuit is 40.0 . (a) Prepare a table showing the values of XL, XC, and Z for f = 300, 600, 800, 1.00 103, 1.50 103, 2.00 103, 3.00 103, 4.00 103, 6.00 103, and 1.00 104 Hz. (b) Plot on the same set of axes XL, XC, and Z as a function of ln f.
A capacitor and a resistor are connected in series across an AC source as shown in Figure OQ33.3. After the switch is closed, which of the following statements is true? (a) The voltage across the capacitor lags the current by 90. (b) The voltage across (lie resistor is out of phase with the current. (c) The voltage across the capacitor leads the current by 90. (d) The current decreases as the frequency of the source is increased, but its peak voltage remains the same. (e) None of those statements is correct.
Consider the RC high-pass filler circuit shown in Figure P33.53. (a) Find an expression for the ratio of the amplitude of the output volt age to that of the input voltage in terms of R, C, and the AC source frequency . (b) What value does this ratio approach as the frequency decreases toward zero? (c) What value does this ratio approach as the frequency increases without limit?