Basic DC Electricity Quiz

What does DC stand for in electrical terms?

• Direct Current

• Digital Current

• Diverted Current

• Dynamic Current

What is the unit of electrical power?

• Volt

• Ohm

• Ampere

• Watt

What is the unit of electric potential difference?

• Volt

• Ohm

• Ampere

• Watt

What device is used to store electrical energy in a circuit?

• Resistor

• Capacitor

• Inductor

• Diode

Which device converts chemical energy into electrical energy?

• Resistor

• Capacitor

• Battery

• Diode

What is the symbol for resistance in a circuit diagram?

• V

• I

• R

• W

What is the purpose of a resistor in an electric circuit?

• To store energy

• To increase current

• To limit current

• To convert AC to DC

What is the unit of electric current?

• Volt

• Ohm

• Ampere

• Watt

Which component is used to block DC but pass AC?

• Resistor

• Capacitor

• Inductor

• Diode

What is the unit of electrical resistance?

• Volt

• Ohm

• Ampere

• Watt