Question

What is meant by Reflection, Rarefraction!? ​

Answer 1

Explanation:

Hey ❤

Reflection - The bouncing back of light from a surface

Rarefraction - Opposite of compression, The reduction of item's density is called Rarefraction

Answer 2

Reflection -

The bouncing back of light after collision with any object is called reflection...

✍Because of reflection only we are able to see all the things around us..

Refraction-

The bending of light after having collision from any material medium.

✍When we put half of a stick in water it seems to be bend... this happens because of refraction.

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