WR₂aa. What is the potential drop on the inductor?R₁mTwo resistors, R₁ = 125 § and R2 = 325 92, an inductor L = 3.7 mH, a 16 V battery, and a switch are connected as shown above. The switch has been in position a for a long time.What is the current through resistor R₁?What is the current through resistor R₂?Submit Answer Tries 0/10Lb. At time t = 0s the switch is moved to position b. What is the time constant of the RL circuit obtained?Submit Answer Tries 0/10c. Find the current in this RL circuit when the time t is three-quarters of the time constant from part b.Submit Answer Tries 0/10d. At what time has the current decayed to 0.75% of its initial value?Submit Answer Tries 0/10

Answered: Image /qna-images/answer/145a7cd7-6ffd-4c87-8aeb-6c8286eb4fa5.jpg

Two resistors, R₁1 = 125 2 and R₂ = 325 £2, an inductor L = 3.7 mH, a 16 V battery, and a switch are connected as shown above. The switch has been in position a for a long time. a. What is the potential drop on the inductor? What is the current through resistor R₁? What is the current through resistor R₂? Submit Answer Tries 0/10 b. At time t= 0s the switch is moved to position b. What is the time constant of the RL circuit obtained? Submit Answer Tries 0/10 c. Find the current in this RL circuit when the time t is three-quarters of the time constant from part b. Submit Answer Tries 0/10 d. At what time has the current decayed to 0.75% of its initial value? Submit Answer Tries 0/10

Two resistors, R₁1 = 125 2 and R₂ = 325 £2, an inductor L = 3.7 mH, a 16 V battery, and a switch are connected as shown above. The switch has been in position a for a long time. a. What is the potential drop on the inductor? What is the current through resistor R₁? What is the current through resistor R₂? Submit Answer Tries 0/10 b. At time t= 0s the switch is moved to position b. What is the time constant of the RL circuit obtained? Submit Answer Tries 0/10 c. Find the current in this RL circuit when the time t is three-quarters of the time constant from part b. Submit Answer Tries 0/10 d. At what time has the current decayed to 0.75% of its initial value? Submit Answer Tries 0/10

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 85PQ: Figure P29.84 shows a circuit that consists of two identical emf devices. If R1 = R2 = R and the...

See similar textbooks

Similar questions

Figure P29.84 shows a circuit that consists of two identical emf devices. If R1 = R2 = R and the switch is closed, find an expression (in terms of R and ) for the current I that is in the branch from point a to b.
The peak current passing through an inductor is 2.0 A. What is the peak current ifa. The peak emf ε0 is doubled?b. The inductance L is doubled?c. The frequency f is doubled?
A resistor of resistance R = 10 Ω is connected in series with an inductor of L = 15 mH. The RL combination is connected to a variable voltage power supply (V = 4.5 V) by a switch as shown. a. What is the time constant (τ) of the combination in seconds? b. The power supply is set to maintain a constant voltage of V = 4.5 V and the switch is closed. Calculate the current, in amperes, through the circuit at t = 0.29 ms after the switch is closed. c. Calculate the current through the circuit, in amperes, after the switch has been closed for a long time.
A 32.0 [] resistor, a 0.40 [H] inductor, and a 20.0 [F] capacitor are connected in series to form an LRC circuit. Which of the following best describes the charge vs. time plot of the circuit? O A. 9 WwW. O B. O C. O D. A. B. ن 9 q q
I don't feel so good. A 32.0 [2] resistor, a 0.40 [H] inductor, and a 20.0 [F] capacitor are connected in series to form an LRC circuit. Which of the following best describes the charge vs. time plot of the circuit? O A. q 24 OB. O C. O D. A. B. C. D. q 9 9 t t
A 6.0-mH inductor is in a circuit. At the instant the current is 5.0A and its rate of change is 200A/s, the rate with which the energy stored in the inductor is increasing is: A. 7.5 x 10?2W В. 120W C. 240W D. 3.0W E. 6.0W
An inductor is connected to the terminals of a battery that hasn’t an emf of 15.5 V and negligible internal resistance. The current is 4.86 rmmA at 0.940 ma after the connection Ian completed. After a long time the current is 6.45mA. A) What is the resistance R of the inductor? R = _______ units _____ B) What is the inductance L of the inductor? L = _________ units ____
What energy is stored in an inductor of 40 mH when a current of 8 A is passing through it? O A. 160 mJ B. 1.28 J O C. 128 mJ O D. 12.8 J O E. 1.6 mJ
An inductor L=47 H is connected in series with a resistor R=25 ohms and a voltage source V=12 V and an initially open switch. At time t=0, he switch is closed. What is the current in the circuit at time t=1.00s? a) .059 A b) .097 A c) .152 A d) .198 A
A 32.0 [] resistor, a 0.40 [H] inductor, and a 20.0 [µF] capacitor are connected in series to form an LRC circuit. Which of the following best describes the charge vs. time plot of the circuit? q A. ANL B. C. D. q q q to t t t t
The current in the RL circuit shown below reaches half its maximum value in 0.5 ms after the switch S1 is thrown. Determine (a) the time constant of the circuit and (b) the resistance of the circuit if L = 200 mH. R Hints a. The time constant is TL = ms. b. The resistance R is Ω.
A 70 μF capacitor with a 13 μC charge is connected across a 18 mH inductor. What is the charge on the capacitor and what is the current through the inductor 0.55 ms after the circuit is connected?