Which of the following physical arrangements is a simple example of a capacitor?

For what purpose is a Zener diode normally used?

What is the term used for the process by which a diode converts alternating current into direct current?

Which of the following are appropriate units for electric potential?

What does MOSFET stand for?

In a series circuit consisting of a battery and two identical resistors, how do the currents through the two resistors compare?

In an alternating-current circuit, what is the relationship between the impedance of a resistor and the frequency of the current?

Under ideal conditions, which input voltage does an op-amp amplify?

True or False? Incandescent light bulbs can only be used in alternating-current circuits.

Which of the following are appropriate units for impedance?

In a circuit with a resistor and an inductor in series with an alternating-current supply, how does is the phase of the current in the circuit related to the phase of the voltage of the supply?