Exploring Electric Components and Circuits

What is the function of a resistor in a circuit?

• To increase the current

• To decrease the current

• To store electrical energy

• To convert electrical energy into light

Which component emits light when an electric current passes through it?

• Resistor

• LED

• Toggle switch

• Insulator

What is the unit of electric current?

• Volts

• Ohms

• Amperes

• Watts

Which type of switch is used to temporarily connect a circuit when pressed?

• Toggle switch

• Push to make switch

• Rotary switch

• Slide switch

What is the role of a conductor in an electrical circuit?

• To block the flow of electricity

• To allow the flow of electricity

• To store electrical energy

• To convert electricity into heat

Which material is commonly used as an insulator?

• Copper

• Aluminium

• Plastic

• Iron

What is the purpose of soldering in electronics?

• To create a temporary connection

• To permanently join components

• To insulate components

• To increase resistance

What is the unit of voltage?

• Amperes

• Ohms

• Volts

• Watts

Which of the following is a basic component of an electrical circuit?

• Battery

• Insulator

• Sublimation printer

• Soldering iron

What is sublimation printing primarily used for?

• Printing on paper

• Printing on fabric

• Printing on metal

• Printing on wood