Question

Why are insulators important in an electrical circuit?

• A. They make the circuit safe to touch.
• B. Electricity will only flow through insulators.
• C. Light bulbs and buzzers are only made of insulating materials.
• D. All of the .above

Answer 1

The correct option is A They make the circuit safe to touch.

Insulators are used in circuits, as they don't conduct electricity, they are used for insulation of wire, switches, plugs, etc. So that circuit could be made shock free and safe to touch.