Question

An electric bulb converts _______ energy into _______ and _________ energy.

• A. heat, light, electrical
• B. light, heat, mechanical
• C. electrical, heat, light
• D. mechanical, heat, light

Answer 1

The correct option is C electrical, heat, light

An electric bulb is a device that gives us heat and light.
It glows only when it is connected to a source of electricity in a closed electric circuit.
Therefore, we can say that an electric bulb uses electrical energy to produce heat and light.