Quiz about electric circuits

What is one of the four basic components of an electrical circuit?

• Inductor

• Capacitor

• Resistor

• Transistor

What component of an electrical circuit is responsible for providing the necessary energy to activate a device?

• Battery

• Diode

• Inductor

• Switch

What is the function of a switch in an electrical circuit?

• Control the electric current

• Store energy

• Transform energy

• Generate light

What component of an electrical circuit is used to store energy in the form of electric charges?

• Battery

• Capacitor

• LED

• Relay

What is the function of a transistor in an electrical circuit?

• Act as a switch and amplifier

• Generate light

• Control electric current

• Store energy

What component of an electrical circuit is used to convert alternating current to direct current?

• Relay

• Diode

• Inductor

• Capacitor

What is the function of an inductor in an electrical circuit?

• Generate light

• Oppose sudden changes in current

• Control electric current

• Store energy

What component of an electrical circuit is used to display visual information through light?

• LED

• Transistor

• Battery

• Relay

What is the function of a capacitor in an electrical circuit?

• Act as a switch

• Generate light

• Control electric current

• Store energy

What component of an electrical circuit is used to provide the initial source of energy?

• LED

• Battery

• Transistor

• Inductor