HomeworkLib
Question

consider an inductor with L = 63 mH and a resistor with R = 30 kΩ....

consider an inductor with L = 63 mH and a resistor with R = 30 kΩ. At what frequency is the reactance of the inductor equal to the resistance of this resistor?

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

L =63 mH, R =30

reactance of inductor XL =wL

wL =R

(2*3.14*f*63*0.001) = 30*1000

f = 75826.5 Hz

0 0
Add a comment
Know the answer?
Add Answer to:
consider an inductor with L = 63 mH and a resistor with R = 30 kΩ....
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • (1 point) A resistor R=30 N is in series with an inductor L = 2.2 mH...

    (1 point) A resistor R=30 N is in series with an inductor L = 2.2 mH and a 70 V battery. The switch is closed at t = 0. At what time will the power loss in R equal the rate at which energy is being stored in L? ms

  • What is the impedance of a 1.35 kΩ resistor, a 160 mH inductor, and a 25.3...

    What is the impedance of a 1.35 kΩ resistor, a 160 mH inductor, and a 25.3 μF capacitor connected in series with a 60.0 Hz ac generator? An RLC circuit has a resonance frequency of 1.6 kHz .If the inductance is is 0.11 mH , what is the capacitance?

  • An AC filter circuit consists of a 1 kΩ resistor and a 100 mH inductor in...

    An AC filter circuit consists of a 1 kΩ resistor and a 100 mH inductor in series. Draw the Bode Plot of the decible power gain vs frequency for the inductor, and find the real power consumed in the circuit when the frequency is 7.5 krad/s and the generator amplitude is 250 V.

  • An inductor (L = 365 mH), a capacitor (C = 4.43 uF), and a resistor (R...

    An inductor (L = 365 mH), a capacitor (C = 4.43 uF), and a resistor (R = 6052) are connected in series. A 50.0 Hz AC source produces a peak current of 250 mA in the circuit. (a) Calculate the required peak voltage AV max (b) Determine the phase angle by which the current leads or lags the applied voltage. Step 1 The total impedance depends on the frequency and the resistance of the circuit. The voltage amplitude is in...

  • A series AC circuit contains a resistor, an inductor of 200 mH, a capacitor of 4.30...

    A series AC circuit contains a resistor, an inductor of 200 mH, a capacitor of 4.30 µF, and a source with ΔVmax = 240 V operating at 50.0 Hz. The maximum current in the circuit is 180 mA. (a) Calculate the inductive reactance. Ω (b) Calculate the capacitive reactance. Ω (c) Calculate the impedance. kΩ (d) Calculate the resistance in the circuit. kΩ (e) Calculate the phase angle between the current and the source voltage. °

  • A 29-kΩ resistor is in series with a 57-mH inductor and an ac source. part A:Calculate...

    A 29-kΩ resistor is in series with a 57-mH inductor and an ac source. part A:Calculate the impedance of the circuit if the source frequency is 80 Hz . Part B:Calculate the impedance of the circuit if the source frequency is 6.7×104 Hz .

  • In the given circuit an inductor of L = 8.45-mH and a resistor of R =...

    In the given circuit an inductor of L = 8.45-mH and a resistor of R = 16.9-Ω resistor are connected in series with a dc battery of E = 5.10-V. What is the current in the inductor after the switch has been closed for a long time?

  • (2 points) Two driven inductors A R = 1 kΩ resistor, a L1 = 20 mH...

    (2 points) Two driven inductors A R = 1 kΩ resistor, a L1 = 20 mH inductor and a L2 28 mH inductor are connected in series. A funtion generator drives the circuit with a 5 Vpp variable frequency sine wave. (a) What is the equivalent impedance Zeq of this circuit? O A. R +jwLIL2/(L1+ L2) E. None of these (b) For what angular frequency does |Zoq v2 R? 20833.3 radians/sec (c) What is the peak-to-peak value of the voltage...

  • A series AC circuit contains a resistor, an inductor of 220 mH, a capacitor of 4.20...

    A series AC circuit contains a resistor, an inductor of 220 mH, a capacitor of 4.20 ur, and a source with ΔⅤmax-240 V operating at 50.0 Hz. The maximum current in the circuit is 170 mA. (a) Calculate the inductive reactance 69.11 (b) Calculate the capacitive reactance 757.88 (c) Calculate the impedance 141 (d) Calculate the resistance in the circuit. 6.887 The impedance is a function of the resistance and the impedances of the inductor and capacitor. kΩ (e) Calculate...

  • What is the impedance of a 1.09 kΩ resistor, a 145 mH inductor, and a 24.7...

    What is the impedance of a 1.09 kΩ resistor, a 145 mH inductor, and a 24.7 μF capacitor connected in series with a 55.0 Hz ac generator?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT