Question

a) What is reflection?​

Answer 1

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Explanation:

the throwing back by a body or surface of light, heat, or sound without absorbing it is called as Reflection.

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Answer 2

Answer:

Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated. Common examples include the reflection of light, sound and water waves. ... Reflection is observed with surface waves in bodies of water.