Question

My Answers Give Up Submit blem 27.60 In the take eo v R-26 SR, and L 18 H 15 Band theres no current the is in position position A, and switch the swi is thrown to anywhere. Att returned to B.(Fi 1) att osis Correct Part B Find the inductor current at t a 15.0 s figures. Express your answer using two significant Figure 1 of 1 switching to R takes Submit M Ansomm give up. Er L incorrect; Try Again; 3 attempts remaining Pros
0 0
Add a comment Improve this question Transcribed image text
Answer #1


IN LR circuit the current builds as i = (E0/R*(1-e^-(tR/L))

R = resistance = 2.6 ohm


L = inductance = 18 H


t = 15 s


i = (15/2.6)*(1-e^-(15*2.6/18))

i = 5.1 A <<<---------------answer

Add a comment
Know the answer?
Add Answer to:
In the figure epsilon_0 = 15 V, R = 2.6 ohm, and L = 18 H....
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
  • An R-L circuit has a 60 V battery, a 42 H inductor, a 24 ohm resistor,...

    An R-L circuit has a 60 V battery, a 42 H inductor, a 24 ohm resistor, and a switch S, in series, as shown. Initially, the switch is open, and there is no magnetic flux in the inductor. At time   the switch is closed. In Figure 21.23b, when the resistor voltage is equal to the inductor voltage, the current in the circuit is closest to: 1.3 A 1.0 A 0.50 A 1.5 A 0.75 A

  • In the figure, L = 11 cm, B = 0.700 T, R = 5.0 Ohm, and...

    In the figure, L = 11 cm, B = 0.700 T, R = 5.0 Ohm, and v = 2.6 m/s. Find the magnetic force on the b at. Find the power dissipation in the resistor.

  • In the figure, R = 10.0 2, C = 6.08 MF, and L = 52.0 mh,...

    In the figure, R = 10.0 2, C = 6.08 MF, and L = 52.0 mh, and the ideal battery has emf = 30.0 V. The switch is kept in position a for a long time and then thrown to position b. What are the (a) frequency and (b) current amplitude of the resulting oscillations? R & 000 (a) Number Units (b) Number Units

  • Decay of Current in an L-R Circuit

    Learning Goal: To understand the mathematics of current decay in an L-R circuitA DC voltage source is connected to a resistor of resistance R and an inductor with inductance L, forming the circuit shown in the figure. For a long time before t=0, the switch has been in the position shown, so that a current I0 has been built up in the circuit by the voltage source. At t=0 the switch is thrown to remove the voltage source from the circuit. This...

  • In the figure, R = 12, C =8 uf, and L - 3 m, and the...

    In the figure, R = 12, C =8 uf, and L - 3 m, and the ideal battery has emf = 32 V. The switch is kept in position a for a long time and then thrown to position b. What are R 8 с L 000 (a) the maximum charge in the capacitor plates? Select one: O a. 96.00 PC b. 0.20 C c. 32.00 PC d. 24.00 pc e. 256.00 C In the figure, R - 122, C...

  • A 24-V battery is connected in series with a resistor and an inductor, with R =...

    A 24-V battery is connected in series with a resistor and an inductor, with R = 8.6 Ohm and L = 2.6 H, respectively. (a) Find the energy stored in the inductor when the current reaches its maximum value. J (b) Find the energy stored in the inductor one time constant after the switch is closed. J

  • In a decaying LR series circuit we have: R = 9 Ohm, L = 3 mH,...

    In a decaying LR series circuit we have: R = 9 Ohm, L = 3 mH, epsilon = 36 v. The switch disconnecting the power supply is closed at t draining the current I(t). Find; a. The time constant tau b. The initial current I_f (at t rightarrow infinity) c. The initial energy stored in the inductor. d. The voltage across the inductor at t = 1.5 tau e. The power dissipated by the resistor at t = 1.5 tau

  • 4 part question? In the figure, R = 122, C =8 pF, and L = 3...

    4 part question? In the figure, R = 122, C =8 pF, and L = 3 mH, and the ideal battery has emf = 32 V. The switch is kept in position a for a long time and then thrown to position b. What are www HE R E a 수 b C L mo (a) the maximum charge in the capacitor plates? Select one: a. 256.00 C b. 96.00 C c. 32.00 LC d. 24.00 C e. 0.20 C...

  • In the circuit shown in the figure, the battery is ideal, xi= 14.3 V, L =...

    In the circuit shown in the figure, the battery is ideal, xi= 14.3 V, L = 11.1 mH, R_1 = 11.9 ohm, and R_2 = 20.9 ohm. The switch has been open for a long time before it is closed at t = 0. At what rate is the current in the inductor changing (a) immediately after the switch is closed and (b) when the current in the battery 0.510 A? (c) What is the current (in A) in the...

  • Will rate! Chapter 31, Problem 017 GO In the figure, R = 11.0 12, C =...

    Will rate! Chapter 31, Problem 017 GO In the figure, R = 11.0 12, C = 6.59 pF, and L = 52.0 mh, and the ideal battery has emf = 33.0 V. The switch is kept in position a for a long time and then thrown to position b. What are the (a) frequency and (b) current amplitude of the resulting oscillations? (a) Number Units (b) Number Units Chapter 31, Problem 019 Using the loop rule and deriving the differential...

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