A circuit consists of an ideal ac generator, a 20-uF capac- itor, and an 80-2 resistor, all connected in series. The output of the generator has a peak emf of 20 V, and the armature of the genera- tor rotates at 400 rad/s. Find (a) the power factor, (b) the rms current, and (c) the average power supplied by the generator. 62

A circuit consists of an ideal ac generator, a 20-uF capac- itor, and an 80-2 resistor, all connected in series. The output of the generator has a peak emf of 20 V, and the armature of the genera- tor rotates at 400 rad/s. Find (a) the power factor, (b) the rms current, and (c) the average power supplied by the generator. 62

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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Question

• A circuit consists of an ideal ac generator, a 20-uF capac-
itor, and an 80-2 resistor, all connected in series. The output of the
generator has a peak emf of 20 V, and the armature of the genera-
tor rotates at 400 rad/s. Find (a) the power factor, (b) the rms
current, and (c) the average power supplied by the generator.
62

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