Importance of Light.

Q4. What is importance of light?
Ans. Importance of light:

  1. Light enables us to see the things around us.
  2. It is a form of energy.
  3. Light from the Sun gives us fuels.
  4. Light produces heat.
  5. Laser is the special kind of light that provides a very focused, powerful and controllable force of energy. It is used in surgery, space communication, drilling holes diamonds, in a CD players etc.

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