Question

what do you understand by the term reflection? write two important uses of the phenomena of reflection

Answer 1

Reflection means the bouncing back of any sound or light waves bouncing from any smooth surfaces.
Reflection is used in the case if sound as loudspeakers hailers vehicle horns musical instruments such as the shehnai trumpets etc

Answer 2

Answer:

phenomenon of change in the direction of the light when it falls on a polished surface

* to see yourself in a mirror

* to see backward things by rear view mirror of vehicles

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