Question

A resistor with RRR = 300 ΩΩ and an inductor are connected in series across an...

A resistor with RRR = 300 ΩΩ and an inductor are connected in series across an ac source that has voltage amplitude 510 VV . The rate at which electrical energy is dissipated in the resistor is 276 WW .

Figure

of 0

Part A

Part complete

What is the impedance ZZ of the circuit?

Express your answer with the appropriate units.

--

SubmitPrevious AnswersRequest Answer

Part B

Part complete

What is the amplitude of the voltage across the inductor?

Express your answer to two significant figures and include the appropriate units.

--

ZZ =

nothing nothing

SubmitPrevious AnswersRequest Answer

Part C

Part complete

What is the power factor?

Express your answer to two significant figures and include the appropriate units.

--

VLVL =

nothing nothing

cosϕcos⁡ϕ =

nothing

0 0
Add a comment Improve this question Transcribed image text
Answer #1

at resistor P= power dissipated I 2 R 276 Part A I= 0.96 A Vo= IoZ. Impudance za Von = 5:06 [2=531.70 m Part Bit Voltage ampl

Add a comment
Know the answer?
Add Answer to:
A resistor with RRR = 300 ΩΩ and an inductor are connected in series across an...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A 9.8-VV battery is connected in series with a 30-mHmH inductor, a 190-ΩΩ resistor, and an...

    A 9.8-VV battery is connected in series with a 30-mHmH inductor, a 190-ΩΩ resistor, and an open switch. A) What is the current in the circuit 0.120 msms after the switch is closed? Express your answer using two significant figures. B) How much energy is stored in the inductor at this time? Express your answer using two significant figures.

  • You may want to reference (Pages 291 - 293) Section 8.6 while completing this problem. Use the molar volume to calcu...

    You may want to reference (Pages 291 - 293) Section 8.6 while completing this problem. Use the molar volume to calculate each of the following at STP. Part A Part complete Calculate the number of moles of CO2 in 4.10 L of CO2 gas. Express your answer to three significant figures and include the appropriate units. -- SubmitPrevious AnswersRequest Answer Part B Part complete Calculate the volume, in liters, occupied by 0.140 mol of He gas. Express your answer to...

  • A 0.160 H inductor is connected in series with a 91.0 Ω resistor and an ac...

    A 0.160 H inductor is connected in series with a 91.0 Ω resistor and an ac source. The voltage across the inductor is vL=−(11.0V)sin[(472rad/s)t]. a. Derive an expression for the voltage vR across the resistor. 1).Express your answer in terms of the variables L, R, VL (amplitude of the voltage across the inductor), ω, and t .2).What is vR at 1.85 ms ? Express your answer with the appropriate units.

  • Review | Constants A 0.185 H inductor is connected in series with a 89 2 resistor...

    Review | Constants A 0.185 H inductor is connected in series with a 89 2 resistor and an ac source. The voltage across the inductor is ui= -(11.0V) sin(490rad/s)t]. Part A Derive an expression for the voltage ur across the resistor. Express your answer in terms of the variables L, R, VL (amplitude of the voltage across the inductor), w, and t. O ALQ * R 0 a ? UR = vr= Submit Previous Answers Request Answer Part B What...

  • A resistor with R = 350 Ω and an inductor are connected in series across an...

    A resistor with R = 350 Ω and an inductor are connected in series across an ac source that has voltage amplitude 500 V . The rate at which electrical energy is dissipated in the resistor is 306 W (a) What is the impedance Z of the circuit? (b) What is the amplitude of the voltage across the inductor? (c) What is the power factor?

  • A skateboarder travels on a horizontal surface with an initial velocity of 4.4 m/s toward the...

    A skateboarder travels on a horizontal surface with an initial velocity of 4.4 m/s toward the south and a constant acceleration of 1.7 m/s2 toward the east. Let the x direction be eastward and the y direction be northward, and let the skateboarder be at the origin at t=0 . Part A Part complete What is her x position at t=0.70s ? Express your answer to two significant figures and include appropriate units. -- SubmitPrevious AnswersRequest Answer Part B Part...

  • A 15.0 mH inductor produces a peak voltage of 10.6 V. s connected across an AC...

    A 15.0 mH inductor produces a peak voltage of 10.6 V. s connected across an AC generator that Part A What is the peak current through the inductor if the emf frequency is 100 Hz? Express your answer to two significant figures and include the appropriate units. HA Value IL = Units Request Answer Submit Part B What is the peak current through the inductor if the emf frequency is 100 kHz? Express your answer to two significant figures and...

  • Constants Part A A charged capacitor with C-780 μF is connected in series to an inductor...

    Constants Part A A charged capacitor with C-780 μF is connected in series to an inductor that has L-0310 H and negligible resistance. At an instant when the current in the inductor is 1.60 A , the current is increasing at a rate of di/dt 89.0 A/s During the current oscillations, what is the maximum voltage across the capacitor? Express your answer to three significant figures and include the appropriate units. Units IAKValue max = Submit Previous Answers Request Answer

  • A 26 k ohm resistor is in series with a 66-mH inductor and an ac source....

    A 26 k ohm resistor is in series with a 66-mH inductor and an ac source. Calculate the impedance of the circuit if the source frequency is 85 Hz. Express your answer to two significant figures and include the appropriate units. Calculate the impedance of the circuit if the frequency is 6.4 times10^4 Hz. Express your answer to two significant figures and include the appropriate units.

  • A 193 Ω resistor, a 0.775 H inductor, and a 7.00 μF capacitor are connected in...

    A 193 Ω resistor, a 0.775 H inductor, and a 7.00 μF capacitor are connected in series across a voltage source that has voltage amplitude 32.0 V and an angular frequency of 270 rad/s . What is v at t= 21.5 ms ? Express your answer with the appropriate units. What is vR at t= 21.5 ms ? Express your answer with the appropriate units. What is vL at t= 21.5 ms ? Express your answer with the appropriate units....

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
ADVERTISEMENT