QUESTION 1
The output voltage of an AC generator is given by Δv = (130 V) sin(70πt). The generator is connected across a 25.0-Ω 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
QUESTION 2
An AC generator has an output rms voltage of 62 V at a frequency of 68 Hz. If the generator is connected across a 10 mH inductor, find the following.
(a) inductive reactance Ω
(b) rms current A
(c) maximum current in the circuit A