An LRC series circuit has R = 15.02, L = 25.0 mH, and C = 30.0 µF. The circuit is connected to a 120-V (rms) ac source with frequency 200 Hz. Calculate (a) the impedance of the circuit? (b) the rms current in the circuit? (c) the rms voltage across the resistor? (d) the rms voltage across the inductor? (e) the rms voltage across the capacitor?

An LRC circuit consists of a 16.0-μF capacitor, a resistor, and an inductor connected in series across an ac power source of variable frequency that has a voltage amplitude of 21.0 V. You observe that when the power source frequency is adjusted to 49.5 Hz, the rms current through the circuit has its maximum value of 62.0 mA. What will be the rms current irms if you change the frequency of the power source to 60.0 Hz? irms A

When an AC source is connected across a 11.0 Ω resistor, the output voltage is given by ΔV = (120 V)sin(70?t). Determine the following quantities. (a) peak voltage (b) rms voltage (c) rms current (d) peak current (e) Find the current when t = 0.0045

The 60 Hz ac source of a series circuit has a voltage amplitude of 120 V. capacitive and inductive reactances are 940 omega and 210 omega. resistance is 440 omega. in figure, inductance is i) 1,300 ii) 3,500 iii) 2,600 iv) 2,100 v) 560

A series AC circuit contains a resistor, an inductor of 200 mH, a capacitor of 4.80 μF, and a source with AV (a) Calculate the inductive reactance. Ω (b) Calculate the capacitive reactance. Ω (c) Calculate the impedance. ΚΩ (d) Calculate the resistance in the circuit. ΚΩ (e) Calculate the phase angle between the current and the source voltage. о = 240 V operating at 50.0 Hz. The maximum current in the circuit is 120 mA. max

A resistor and capacitor are connected in series across an ac generator. The voltage of the generator is given by V(t)= Vo cos(wt), where Vo 120 V, w = 120m rad/s, R= 6000, and C= 6μF. (a) What is the magnitude of the impedance of the RC circuit? (b) What is the amplitude of the current through the resistor? (c) What is the phase difference between the voltage and current? Hint a. The magnitude of the impedance is b. The amplitude of the current through the resistor is c. The phase difference between the voltage and current is rad. (Take the positive phase difference to mean that voltage is leading the current by this phase difference.) Submit Question Q. mA, MacBook Pro

A resistor and capacitor are connected in series across an ac generator. The voltage of the generator is given by V(t) = Vo cos(wt), where Vo What is the magnitude of the impedance of the RC circuit? (b) What is the amplitude of the current through the resistor? (c) What is the phase difference between the voltage and current? 120 V, w = 120T rad/s, R = 600N, and C = 4.5µF. (a) Hint a. The magnitude of the impedance is Ω. b. The amplitude of the current through the resistor is mA. c. The phase difference between the voltage and current is rad. (Take the positive phase difference to mean that voltage is leading the current by this phase difference.)

A circuit consists of a 3.38-μF and a 6.98-μF capacitor connected in series across the terminals of a 617-Hz generator. The voltage of the generator is 120 V. (a) Determine the equivalent capacitance of the two capacitors. (b) Find the current in the circuit. Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise. (a) Number i Units (b) Number i Units

An AC source operating at 61 Hz with a maximum voltage of 170 V is connected in series with a resistor (R = 1.2 k) and an inductor (L = 2.0 H). (a) What is the maximum value of the current in the circuit? A (b) What are the maximum values of the potential difference across the resistor and the inductor? ΔV, V AV, (c) When the current is at a maximum, what are the magnitudes of the potential differences across the resistor, the inductor, and the AC source? AVR = V AV₁ = AV source R,max L,max = = source = = V (d) When the current is zero, what are the magnitudes of the potential difference across the resistor, the inductor, and the AC source? V AVR = AVL Av = V V V V

A series RCL circuit contains a 4.16-μF capacitor and a generator whose voltage is 14.8 V. At a resonant frequency of 1.25 kHz the power dissipated in the circuit is 29.5 W. Find the values of (a) the inductance and (b) the resistance. (c) Calculate the power factor when the generator frequency is 3.08 kHz. Note: The ac current and voltage are rms values and power is an average value unless indicated otherwise. (a) Number i (b) Number (c) Number i Units Units Units