The output voltage of an ac generator is given by v 120 v


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.

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?

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Physics: The output voltage of an ac generator is given by v 120 v
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