In the circuit diagrammed in the figure below, assume the switch has been closed for a long time interval and is opened at t = 0. Also assume R = 4.50 M, L = 1.14 H, and E = 10.7 V. R 2R w www + E R S eee (a) Before the switch is opened, does the inductor behave as an open circuit, a short circuit, a resistor of some particular resistance, or none of those choices? an open circuit a short circuit ◇ a resistor of some particular resistance O none of these choices (b) What current does the inductor carry? mA (c) How much energy is stored in the inductor for t < 0? mJ (d) After the switch is opened, what happens to the energy previously stored in the inductor? This answer has not been graded yet. (e) Sketch a graph of the current in the inductor for t≥ 0. Label the initial and final values and the time constant. Choose File No file chosen

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter17: Resistive-inductive Series Circuits
Section: Chapter Questions
Problem 2PA: You are a journeyman electrician working in an industrial plant. Your task is to connect an inductor...
icon
Related questions
Question

i need helppp

In the circuit diagrammed in the figure below, assume the switch has been closed for a long time interval and is opened at t = 0. Also assume R = 4.50 M, L = 1.14 H, and E = 10.7 V.
R
2R
w
www
+
E
R
S
eee
(a) Before the switch is opened, does the inductor behave as an open circuit, a short circuit, a resistor of some particular resistance, or none of those choices?
an open circuit
a short circuit
◇ a resistor of some particular resistance
O none of these choices
(b) What current does the inductor carry?
mA
(c) How much energy is stored in the inductor for t < 0?
mJ
(d) After the switch is opened, what happens to the energy previously stored in the inductor?
This answer has not been graded yet.
(e) Sketch a graph of the current in the inductor for t≥ 0. Label the initial and final values and the time constant. Choose File No file chosen
Transcribed Image Text:In the circuit diagrammed in the figure below, assume the switch has been closed for a long time interval and is opened at t = 0. Also assume R = 4.50 M, L = 1.14 H, and E = 10.7 V. R 2R w www + E R S eee (a) Before the switch is opened, does the inductor behave as an open circuit, a short circuit, a resistor of some particular resistance, or none of those choices? an open circuit a short circuit ◇ a resistor of some particular resistance O none of these choices (b) What current does the inductor carry? mA (c) How much energy is stored in the inductor for t < 0? mJ (d) After the switch is opened, what happens to the energy previously stored in the inductor? This answer has not been graded yet. (e) Sketch a graph of the current in the inductor for t≥ 0. Label the initial and final values and the time constant. Choose File No file chosen
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning