Introduction to Electricity Quiz

What is the unit of current?

• Watts

• Amperes

• Ohms

• Volts

Who created Ohm's Law?

• Georg Simon Ohm

• André-Marie Ampère

• James Watt

• Alessandro Volta

What does voltage represent?

• Resistance to current

• Force that makes electrons flow

• Flow of electrons

• Rate of doing work

What is the primary function of a power supply?

• To control current flow

• To measure resistance

• To store energy

• To convert electric current

Which component is considered an active component?

• Resistor

• Inductor

• Capacitor

• Transistor

What is the purpose of a fuse in a circuit?

• To store energy

• To measure current

• To prevent overload

• To increase voltage

What type of current flows in only one direction?

• Alternating Current

• Direct Current

• Reactive Current

• Static Current

What is the resistance unit?

• Volts

• Amperes

• Watts

• Ohms

Which of the following is a passive component?

• Integrated Circuit

• Resistor

• Transistor

• Diode

What does a capacitor do?

• Stores energy

• Controls current flow

• Generates current

• Measures voltage