The output voltage of an AC generator is given by Av = (120 V)sin(70zt). The generator is connected across a 22.0-2 resistor. (a) By inspection, what is the maximum voltage? 120 V (b) By inspection, what is the frequency? 35 Hz (c) Find the rms voltage across the resistor. 84.8 V (d) Find the rms current in the resistor. A (e) Find the maximum current in the resistor. A (f) Find the power delivered to the resistor. W
The output voltage of an AC generator is given by Av = (120 V)sin(70zt). The generator is connected across a 22.0-2 resistor. (a) By inspection, what is the maximum voltage? 120 V (b) By inspection, what is the frequency? 35 Hz (c) Find the rms voltage across the resistor. 84.8 V (d) Find the rms current in the resistor. A (e) Find the maximum current in the resistor. A (f) Find the power delivered to the resistor. W
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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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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Transcribed Image Text:The output voltage of an AC generator is given by Av = (120 V)sin(70zt). The generator is connected across a 22.0-2 resistor.
(a) By inspection, what is the maximum voltage?
120
V
(b) By inspection, what is the frequency?
35
Hz
(c) Find the rms voltage across the resistor.
84.8
V
(d) Find the rms current in the resistor.
A
(e) Find the maximum current in the resistor.
A
(f) Find the power delivered to the resistor.
W
(g) Find the current when t = 0.0050 s.
A
(h) Should the argument of the sine function be in degrees or radians?
O The argument of the sine function should be in degrees.
O The argument of the sine function should be in radians.
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