Question

Which 3 components must be used in order for a light bulb to light?

Answer 1

The three components used to a light bulb to light is wire, light bulb, and battery(power supply)

Explanation:

• The  light bulb has the metal base that is connected to the end of an electrical circuit.
• Then the metal circuits are attached to the wires.
• When a light bulb is connected to the power supply, the current flows from one metal to another.
• As the current flows the filaments get heated and the bulb started to glow