An AC voltage source has an output voltage given by v = (150 V) sin 377t. Find

Question:

An AC voltage source has an output voltage given by ∆v = (150 V) sin 377t. Find
(a) The rms voltage output,
(b) The frequency of the source, and
(c) The voltage at t = 1/120 s.
(d) Find the maximum current in the circuit when the voltage source is connected to a 50.0- Ω resistor.