Final answer:
The question pertains to an Engineering subject related to voltage-amplifier circuit analysis and the use of Ohm's law as well as understanding of AC signal attributes in such circuits.
Step-by-step explanation:
The student's question pertains to a voltage-amplifier circuit model with a given amplification factor of avo = 100v/v. To analyze such a circuit, one would typically use the formula AV = Vo where AV is the voltage gain and Vo is the output voltage. The details provided, such as the amplitude of an ac source being 20 V and frequency 100 Hz, are essential for assessing the circuit's behavior under specified conditions. Additionally, the challenge problem requires understanding complex impedances in an RLC circuit and using Ohm's law to calculate current amplitude or voltage across specific components, seen in the example equation Io = Vo/R for determining amplitude of current.