A series L–R–C circuit has a supply input of 5 volts. Given that inductance, L = 5 mH, resistance, R = 75ohm and capacitance, C = 0.2µF, determine (c) the frequency at which the p.d. across the capacitance is a maximum and (d) the value of the maximum voltage across the capacitor. answer:  c) 4741 hz, d)10.85volts

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 2PP: Assume that the voltage drop across the resistor, ER, is 78 V, that the voltage drop across the...
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A series LRcircuit has a supply input

of 5 volts. Given that inductance, = 5 mH,

resistance, = 75ohm and capacitance, =

0.2µF, determine (c) the frequency

at which the p.d. across the capacitance is a

maximum and (d) the value of the maximum

voltage across the capacitor.

answer:  c) 4741 hz, d)10.85volts

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