Problem 2: In a certain series LRC circuit being driven at a frequency f = 60 Hz, the maximum voltage across the inductor is 2 times the maximum voltage across the resistor and 2 times the maximum voltage across the capacitor. a) By what angle does the current lag the generator emf? Answer: Q = 45°. b) If the amplitude of the AC voltage source is 30 V, what should be the resistance of the circuit to obtain a maximum current of 0.3 A? Answer: R = 70.7 2.

Problem 2: In a certain series LRC circuit being driven at a frequency f = 60 Hz, the maximum voltage across the inductor is 2 times the maximum voltage across the resistor and 2 times the maximum voltage across the capacitor. a) By what angle does the current lag the generator emf? Answer: Q = 45°. b) If the amplitude of the AC voltage source is 30 V, what should be the resistance of the circuit to obtain a maximum current of 0.3 A? Answer: R = 70.7 2.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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