Question

Notify Me Bookmark

An electrical engineer designed an RL circuit similar to the one shown in the figure, with ε = 6.00 V, L = 2.00 mH, and R = 7.80 Ω (a) What is the inductive time constant of the circuit (in ms)? ms (b) Calculate the current in the circuit (in A) 250 μs after the switch is closed. A (c) What is the value of the final steady-state current (in A)? A (d) After what time interval (in ms ) does the current reach 80.0% of its maximum value? ms

An electrical engineer designed an RL circuit similar to the one shown in the figure, with ε = 6.00 V, L = 2.00 mH, and R = 7.80 Ω (a) What is the inductive time constant of the circuit (in ms)? ms (b) Calculate the current in the circuit (in A) 250 μs after the switch is closed. A (c) What is the value of the final steady-state current (in A)? A (d) After what time interval (in ms ) does the current reach 80.0% of its maximum value? ms

Image text
An electrical engineer designed an R L circuit similar to the one shown in the figure, with ε = 6.00 V , L = 2.00 m H , and R = 7.80 Ω (a) What is the inductive time constant of the circuit (in ms)? ◻ m s (b) Calculate the current in the circuit (in A) 250 μ s after the switch is closed. ◻ A (c) What is the value of the final steady-state current (in A)? ◻ A (d) After what time interval (in m s ) does the current reach 80.0 % of its maximum value? ◻ m s

Detailed Answer

0 0

Please enter your email here. You will get email when this question is answered by our tutor.

Doubtrix Logo

Problem is not yet solved!

Click on Notify me to get email when question is answered.

Join Doubtrix with 7-days free trial

  • Icon Correct & Verified Answers
  • Icon No AI-Generated Answers
  • Icon Video Solution for Difficult Questions
  • Icon Work With Experts to Reach at Correct Answers
Notify me Login Sign Up

Similar/Related Questions

A 140−mH inductor and a 5.50−Ω resistor are connected with a switch to a 6.00−V battery as shown in the figure below. (a) After the switch is first thrown to a (connecting the battery), what time interval elapses before the current reaches 220 mA? ms (b) What is the current in the inductor 10.0 s after the switch is closed? A (c) Now the switch is quickly thrown from a to b. What time interval elapses before the current in the inductor falls to 160 mA? ms
Solution
0 0

A 12.0 V battery is connected into a series circuit containing a 20.0 Ω resistor and a 2.50 H inductor. (a) In what time interval (in s) will the current reach 50.0% of its final value? s (b) In what time interval (in s) will the current reach 90.0% of its final value? s What If? After a very long time, using a switch like that shown in the figure below, the battery is removed and the inductor is connected directly across the resistor. (i) (c) In what time interval (in s) will the current decrease to 50.0% of its initial value? S (d) In what time interval (in s) will the current decrease to 10.0% of its initial value? S
Solution
0 0

Consider the circuit shown in the figure. Before the two capacitors were inserted into the circuit, they were fully charged by a 21.0 V battery. Imagine that the switch is now closed. (a) After a time interval of 1.70 ms, what is the value of the remaining charge (in μC) on the 3.00 μF capacitor? μC (b) After a time interval of 1.70 ms, what is the value of the remaining charge (in μC) on the 2.00 μF capacitor? μC (c) What is the current (in mA) in the resistor at this time? mA
Solution
0 0