If the switch in the circuit shown to the right has been closed a long time and opens at t = 0, determine; a. the initial capacitor voltage. Ans: 10 V. b. the capacitor voltage after the switch has been open a very long time. Ans: 7.5 V c. the capacitor voltage after 0.2 s. Ans: 7.84 V. 10 ka 10 kn 10 uF 20 kn 15 V Figure 12

If the switch in the circuit shown to the right has been closed a long time and opens at t = 0, determine; a. the initial capacitor voltage. Ans: 10 V. b. the capacitor voltage after the switch has been open a very long time. Ans: 7.5 V c. the capacitor voltage after 0.2 s. Ans: 7.84 V. 10 ka 10 kn 10 uF 20 kn 15 V Figure 12

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter16: Inductance In Ac Circuits

Section: Chapter Questions

Problem 2PP: What frequency must be applied to a 33-mH inductor to produce an inductive reactance of 99.526 ?

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