Physics
Grade-7
Easy

Question

Direction : Identify the correct transformation of energy in the following.
Lamp

  1. Electrical to light 
  2. Light to electrical
  3. Electrical to heat
  4. Electrical to heat and light

hintHint:

The lamps convert electrical energy into heat and light energy.

The correct answer is: Electrical to heat and light


    • The energy formed in the lamps is produced in the form of light and heat.
    • Electrical energy is used primarily to produce light energy.
    • The heat energy is produced in lamps when they glow.

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