A series AC circuit contains a resistor, an inductor of 200 mH, a capacitor of 4.00 µF, and a source with AVmay = 240 V operating at 50.0 Hz. The maximum current in the circuit is 130 mA. (a) Calculate the inductive reactance. 62.8 (b) Calculate the capacitive reactance. 796.18 (c) Calculate the impedance. (0.796-733j)X Your answer cannot be understood or graded. More Information k (d) Calculate the resistance in the circuit. .796 The impedance is a function of the resistance and the impedances of the inductor and capacitor. k2 (e) Calculate the phase angle between the current and the source voltage. 74 The phase angle is a function of the resistance and the reactances of the capacitor and the inductor. °

A series AC circuit contains a resistor, an inductor of 200 mH, a capacitor of 4.00 µF, and a source with AVmay = 240 V operating at 50.0 Hz. The maximum current in the circuit is 130 mA. (a) Calculate the inductive reactance. 62.8 (b) Calculate the capacitive reactance. 796.18 (c) Calculate the impedance. (0.796-733j)X Your answer cannot be understood or graded. More Information k (d) Calculate the resistance in the circuit. .796 The impedance is a function of the resistance and the impedances of the inductor and capacitor. k2 (e) Calculate the phase angle between the current and the source voltage. 74 The phase angle is a function of the resistance and the reactances of the capacitor and the inductor. °

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 75PQ

See similar textbooks

Similar questions

An RLC series circuit consists of a 50 resistor, a 200F capacitor, and a 120-mN inductor whose coil has a resistance of 20. The source for the circuit has an tins emf of 240 V at a frequency of 60 Hz. Calculate the tins voltages across the (a) resistor, (b) capacitor, and (c) inductor.
A series RLC circuit has resistance R = 50.0 and inductance L. = 0.500 H. (a) Find the circuits capacitance C if the voltage source operates at a frequency of f = 60.0 Hz and the impedance is Z = R = 50.0 . (b) What is the phase angle between the current and the voltage?
A 1.5k resistor and 30-mH inductor are connected in series, as below, across a120-V(rms)ac power source oscillating at 60-Hz frequency. (a) Find the current in the circuit. (b) Find the voltage drops across the resistor and inductor. (C) Find the impedance of the circuit. (d) Find the power dissipated in the resistor. (e) Find the power dissipated in the inductor. (1) Find the power produced by the source.
At 1000 Hz, the reactance of a 5.0-mH inductor is equal to the reactance of a particular capacitor. What is the capacitance of the capacitor?
A series RLC circuit has resistance R = 50.0 and inductance L. = 0.500 H. (a) Find the circuits capacitance C if the voltage source operates at a frequency of f = 60.0 Hz and the impedance is Z = R = 50.0 . (b) What is the phase angle between the current and the voltage?
In a purely inductive AC circuit as shown in Figure P21.15, Vmax = 100. V. (a) The maximum current is 7.50 A at 50.0 Hz. Calculate the inductance L. (b) At what angular frequency is the maximum current 2.50A? Figure p21.15
The emf of an ac source is given by v(t)=V0sint, where V0=100V and =200 . Find an expression that represents the output current of the source if it is connected across (a) a 20-pF capacitor, (b) a 20-mH inductor, and (c) a 50 resistor.
A 20-mH inductor is connected across an AC source with a variable frequency and a constant-voltage amplitude of 9.0 V. (a) Determine the reactance of the circuit and the maximum current through the inductor when the frequency Is set at 20 kHz. (b) Do the same calculations for a frequency of 60 Hz.
A 60.0-ft resistor is connected in series with a 30.0-F capacitor and a source whose maximum voltage is 120 V, operating at 60.0 Hz. Find (a) the capacitive reactance of the circuit, (b) the impedance of the circuit, and (c) the maximum current in the circuit. (d) Does the voltage lead or lag the current? (e) How will adding an inductor in series with the existing resistor and capacitor affect the current? Explain.