Multiple choice

When electric current is passed through an electric bulb, which of the following types of energy are produced?

a. Heat energy b. Sound energy c. Light energy

  1. Only a and b

  2. Only b and c

  3. Only c

  4. Only a and c

  5. Only b

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct answer as both these energies are produced. When electric current is passed through a bulb, the temperature of the filament rises above 1500 degree Celsius. This in turn produces heat energy and light energy. 

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