Question

Part A.) At what frequency (in Hz) are the reactances of a 66-mH inductor and a...

Part A.) At what frequency (in Hz) are the reactances of a 66-mH inductor and a 71-μF capacitor equal?

Part B.) An inductor has an inductance of 0.077 H. The voltage across this inductor is 68 V and has a frequency of 810 Hz. What is the current in the inductor?

Part C.) An ac generator has a frequency of 6.0 kHz and a voltage of 35 V. When an inductor is connected between the terminals of this generator, the current in the inductor is 45 mA. What is the inductance of the inductor?

Science   Advanced-Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

plz rate.

Thank you!

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. An ac generator has a frequency of 2.5 kHz and a voltage of 240 V....
1. An ac generator has a frequency of 2.5 kHz and a voltage of 240 V. An inductance L1 = 6.0 mH is connected across its terminals. Then a second inductance L2 = 8.0 mH is connected in parallel with L1. Find (a) the current that the generator delivers to L1 2. A 8.3-mH inductor is connected to an ac generator (11 V rms, 750 Hz). Determine the peak value of the current supplied by the generator. Note: The ac...
A 18 mH inductor is connected across an AC generator that produces a peak voltage of...
A 18 mH inductor is connected across an AC generator that produces a peak voltage of 11.0 V . What is the peak current through the inductor if the emf frequency is 100 kHz? What is the peak current through the inductor if the emf frequency is 100 Hz?
An ac generator with an rms voltage 120 V is and a frequency of 60 Hz...
An ac generator with an rms voltage 120 V is and a frequency of 60 Hz is connected with a 15 µF capacitor, and a 30 mH inductor and a resistor R.     What value must R have if the rms current in this circuit it to be 5 mA?       Calculate the rms voltage across the resistor.
A 24.0-mH inductor has a reactance of 1.80 k?. (a) What is the frequency of the...
A 24.0-mH inductor has a reactance of 1.80 k?. (a) What is the frequency of the ac current that passes through the inductor? Hz (b) What is the capacitance of a capacitor that has the same reactance at this frequency? F (c) The frequency is tripled, so that the reactances of the inductor and capacitor are no longer equal. What is the new reactance of the inductor? k? (d) What is the new reactance of the capacitor?
9. The peak current through a capacitor is 12.0 mA . Part A) What is the...
9. The peak current through a capacitor is 12.0 mA . Part A) What is the current if the emf frequency is doubled? Express answer in Milliamperes. Part B) What is the current if the emf peak voltage is doubled (at the original frequency)? Express answer in milliamperes. Part C) What is the current if the frequency is halved and, at the same time, the emf is doubled? Express answer in milliamperes 10. A 19 mH inductor is connected across...
A 70 Ω resistor, an 7.0 μF capacitor, and a 34 mH inductor are connected in...
A 70 Ω resistor, an 7.0 μF capacitor, and a 34 mH inductor are connected in series in an ac circuit. -Calculate the impedance for a source frequency of 300 Hz. -Calculate the impedance for a source frequency of 30.0 kHz.
An inductor (L = 400 mH), a capacitor (C = 4.43 µF), and a resistor (R...
An inductor (L = 400 mH), a capacitor (C = 4.43 µF), and a resistor (R = 500 Ω) are connected in series. A 46.0-Hz AC generator connected in series to these elements produces a maximum current of 335 mA in the circuit. a.) Calculate the required maximum voltage ΔVmax. b.) Determine the phase angle by which the current leads or lags the applied voltage. The current ______ the voltage by a magnitude of ______.
An RLC series circuit has a 1.00 k? resistor, a 160 mH inductor, and a 25.0...
An RLC series circuit has a 1.00 k? resistor, a 160 mH inductor, and a 25.0 nF capacitor. (a) Find the circuit's impedance (in ?) at 515 Hz. (b) Find the circuit's impedance (in ?) at 7.50 kHz. (c) If the voltage source has Vrms = 408 V, what is Irms (in mA) at each frequency? mA (at 515 Hz) mA (at 7.50 kHz) (d) What is the resonant frequency (in kHz) of the circuit? kHz (e) What is Irms...
An RLC series circuit has a 1.00 kΩ resistor, a 150 mH inductor, and a 25.0...
An RLC series circuit has a 1.00 kΩ resistor, a 150 mH inductor, and a 25.0 nF capacitor. a. Find the circuit's impedance (in Ohms) at 500 Hz. b. Find the circuit's impedance (in ohms) at 7.50 kHz. c. If the voltage source has Vrms = 408 V, what is Irms (in mA) at each frequency? mA at 500 Hz = ? mA at 7.5 Hz = ? d. What is the resonant frequency (in kHz) of the circuit? e....
An RLC series circuit has a 1.00 kΩ resistor, a 150 mH inductor, and a 25.0...
An RLC series circuit has a 1.00 kΩ resistor, a 150 mH inductor, and a 25.0 nF capacitor. a. Find the circuit's impedance (in Ohms) at 500 Hz. b. Find the circuit's impedance (in ohms) at 7.50 kHz. c. If the voltage source has Vrms = 408 V, what is Irms (in mA) at each frequency? mA at 500 Hz = ? mA at 7.5 Hz = ? d. What is the resonant frequency (in kHz) of the circuit? e....
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT