CWQAP-Part 7

Which of the following is a unit of electrical energy?

• Volt

• Ampere

• Coulomb

• Joule

What is the SI unit of electrical charge?

• Volt

• Ampere

• Coulomb

• Ohm

Which of the following materials has the highest electrical resistance?

• Copper

• Silver

• Aluminum

• Nichrome

Which of the following is a type of semiconductor device that amplifies or switches electronic signals?

• Resistor

• Capacitor

• Transistor

• Diode

Which electrical component stores energy in a magnetic field when current flows through it?

• Resistor

• Capacitor

• Inductor

• Diode

Which electrical component stores and releases electrical energy in an electrical field?

• Resistor

• Capacitor

• Inductor

• Transistor

Which of the following is a passive electrical component that opposes the flow of current in a circuit?

• Resistor

• Capacitor

• Inductor

• Transistor

What is the term for the rate of flow of electric charge?

• Voltage

• Current

• Resistance

• Power

Which of the following is a device that allows current to flow in only one direction?

• Resistor

• Capacitor

• Inductor

• Diode

What is the term for a closed path through which an electric current flow?

• Conductor

• Insulator

• Circuit

• Semiconductor