Question

An L-R-C series circuit has L = 0.480 H, C = 2.90×10−5 F, and a resistance...

An L-R-C series circuit has L = 0.480 H, C = 2.90×10−5 F, and a resistance R.

What is the angular frequency of the circuit when R=0?

What value must R have to give a percent decrease in angular frequency of 5.00 % compared to the value calculated in part (A)?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
In an L-R-C series circuit, L = 0.391 H , R = 310 ? , and...
In an L-R-C series circuit, L = 0.391 H , R = 310 ? , and C = 5.99×10?8 F . When the ac source operates at the resonance frequency of the circuit, the current amplitude is 0.499 A . What is the voltage amplitude of the source? What is the amplitude of the voltage across the resistor? What is the amplitude of the voltage across the inductor? What is the amplitude of the voltage across the capacitor? What is...
In an L-R-C series circuit, 310 ? , 0.399 H , and 6.01×10?8 F . When...
In an L-R-C series circuit, 310 ? , 0.399 H , and 6.01×10?8 F . When the ac source operates at the resonance frequency of the circuit, the current amplitude is 0.508 A a. What is the voltage amplitude of the source? b. What is the amplitude of the voltage across the resistor? c. What is the amplitude of the voltage across the inductor? d. What is the amplitude of the voltage across the capacitor? e. What is the average...
In an L-R-C series circuit, the resistance is 480 ohms, the inductance is 0.360 henrys, and...
In an L-R-C series circuit, the resistance is 480 ohms, the inductance is 0.360 henrys, and the capacitance is 1.20×10−2 microfarads. PART A What is the resonance angular frequency ω0 of the circuit? Express your answer in radians per second to three significant figures. PART B The capacitor can withstand a peak voltage of 570 volts. If the voltage source operates at the resonance frequency, what maximum voltage amplitude Vmax can the source have if the maximum capacitor voltage is...
An L-R-C series circuit L = 0.117 H , R = 243? , and C =...
An L-R-C series circuit L = 0.117 H , R = 243? , and C = 7.27?F  carries an rms current of 0.454A  with a frequency of 408Hz . a) What is the phase angle? (in radians) b) What is the power factor for this circuit? c) What is the impedance of the circuit? (in Ω) d) What is the rms voltage of the source? (in V) e) What is the average rate at which electrical energy is converted to thermal energy...
An L-R-C series circuit L = 0.123 H , R = 242 Ω , and C...
An L-R-C series circuit L = 0.123 H , R = 242 Ω , and C = 7.32 μF carries an rms current of 0.445 A with a frequency of 401 Hz . a. What is the phase angle? b. What is the power factor for this circuit? c. What is the impedance of the circuit? d. What is the rms voltage of the source? e) What is the average rate at which electrical energy is converted to thermal energy...
An L-R-C series circuit L = 0.121 H , R = 240 Ω , and C...
An L-R-C series circuit L = 0.121 H , R = 240 Ω , and C = 7.31 μF carries an rms current of 0.452 A with a frequency of 400 Hz . A. What is the phase angle B. What is the power factor for this circuit. C. What is the impedence of the circuit D. What is the RMS voltage of the source. E) What is the average rate at which electrical energy is converted to thermal energy...
A series RLC circuit has R = 400 ?, L = 1.35 H, C = 3.8...
A series RLC circuit has R = 400 ?, L = 1.35 H, C = 3.8 ?F. It is connected to an AC source with f = 60.0 Hz and ?Vmax = 150 V. Suppose the frequency is now increased to f = 93 Hz, and we want to keep the impedance unchanged. (a) What new resistance should we use to achieve this goal? R = ____ ? (b) What is the phase angle (in degrees) between the current and...
Consider a series circuit with a resistor with resistance R, an inductor with inductance L and...
Consider a series circuit with a resistor with resistance R, an inductor with inductance L and an ac generator with angular frequency, ω and peak voltage V0. Using Kirchoff’s laws, write and solve the differential equation for the current, I.
A series L-C-R circuit contains a 5.00 μF capacitor, a 0.900 H coil, a 190 Ohms...
A series L-C-R circuit contains a 5.00 μF capacitor, a 0.900 H coil, a 190 Ohms resistor, and a generator producing a maximum voltage of 30.0 V at an angular frequency of 220 rad/s. a. Calculate the impedance of the circuit. b. Calculate the maximum current in the circuit. c. Calculate the maximum voltage drop across the resistor, the capacitor, and the inductor. d. Does the current in this circuit lead the voltage or does the voltage lead the current?...
In an L-R-C series circuit, the resistance is 600 ?, the inductance is 440 mH and...
In an L-R-C series circuit, the resistance is 600 ?, the inductance is 440 mH and the capacitance is 4.00 ?F. At resonance, the rms current through the circuit is 0.120 A. (A) Find the resonance frequency f0 of the circuit. [4] (B) Find the rms voltage of the source. [4] (C) Find the rms voltage across the capacitor at resonance. [6] (D) Find the rms voltage across the inductor at resonance.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT