Question

$\huge\bf\star\fbox\red{Question:-}$ what is reflection ​

Answer 1

Answer:

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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. ... Reflection is observed with surface waves in bodies of water. Reflection is observed with many types of electromagnetic wave, besides visible light.

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Answer 2

Answer:

When light hits a solid shining object then light spreads across the place this is known as reflection

Or

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. ... Reflection is observed with surface waves in bodies of water. Reflection is observed with many types of electromagnetic wave, besides visible light.