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The output voltage of an AC generator is given by ?v = (120 V) sin (80?t). The generator is connected across a 21.0-? resistor.
(a) By inspection, what is the maximum voltage?
V
(b) By inspection, what is the frequency?
Hz
(c) Find the rms voltage across the resistor.
(d) Find the rms current in the resistor.
A
(e) Find the maximum current in the resistor.
(f) Find the power delivered to the resistor.
W
(g) Find the current when t = 0.0050 s.
(h) Should the argument of the sine function be in degrees or radians?
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