In the circuit shown in figure, after the switch is open for a long time, it is closed at t=0. Now, the voltage across the capacitor at t=20 µs will be 10 Q t= 0 + Vx - + 3 V 0.5Vx Ve 20 μF 0.75 V 2.05 V 1.24 V 2.25 V

In the circuit shown in figure, after the switch is open for a long time, it is closed at t=0. Now, the voltage across the capacitor at t=20 µs will be 10 Q t= 0 + Vx - + 3 V 0.5Vx Ve 20 μF 0.75 V 2.05 V 1.24 V 2.25 V

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter24: Resistive-inductive-capacitive Parallel Circuits

Section: Chapter Questions

Problem 1RQ: An AC circuit contains a 24 resistor, a 15.9-mH inductor, and a 13.3F capacitor connected in...

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Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

Question

In the circuit shown in figure, after the switch is open for a long time, it is closed at t=0. Now, the
voltage across the capacitor at t=20 µs will be
10 Q
t= 0
+ Vx -
3 V
0.5Vx
Ve
20 μF
0.75 V
2.05 V
1.24 V
O 2.25 V

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