For a classroom demonstration, a professor built an RL circuit similar to the one shown in the figure, with = 6.00 V, L = 5.00 mH, and R = 5.40 02. Á R M (a) What is the inductive time constant of the circuit (in ms)? ms (b) Calculate the current in the circuit (in A) 250 us 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

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter14: Inductance
Section: Chapter Questions
Problem 80AP: In an oscillating RLC circuit, R = 7.0 L. = 10 mH. And C = 3.0 F. Initially, the capacitor has a...
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For a classroom demonstration, a professor built an RL circuit similar to the one shown in the figure, with = 6.00 V, L = 5.00 mH, and R = 5.40 0.
E
ms
S
R
W
000
(a) What is the inductive time constant of the circuit (in ms)?
L
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?
Transcribed Image Text:For a classroom demonstration, a professor built an RL circuit similar to the one shown in the figure, with = 6.00 V, L = 5.00 mH, and R = 5.40 0. E ms S R W 000 (a) What is the inductive time constant of the circuit (in ms)? L 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?
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