I WONDER - What Are Conductors And Insulators?

The video tutorial explains that copper is commonly used in circuits due to its excellent conductivity, allowing electric current to flow easily. It also highlights the importance of coating copper wires with insulators like rubber or plastic to prevent electrical shocks and short circuits, ensuring safe and directed flow of electricity.

Why is copper often used in electrical circuits?

• It is cheaper than other metals.

• It is a good insulator.

• It is a poor conductor.

• It is an excellent conductor.

What is the primary function of conductors in a circuit?

• To block electric current.

• To allow electric current to flow easily.

• To store electric charge.

• To convert electricity into heat.

Which materials are typically used as insulators?

• Rubber and plastic.

• Gold and silver.

• Iron and steel.

• Copper and aluminum.

What is the main purpose of insulators in electrical circuits?

• To conduct electricity more efficiently.

• To reduce the cost of wiring.

• To prevent electrical shocks and short circuits.

• To increase the speed of electricity.

How do insulators affect the flow of electricity?

• They enhance the flow of electricity.

• They resist the flow of electricity.

• They convert electricity into light.

• They store electricity for later use.