Question

what is reflection????​

Answer 1

Answer:

when a ray or sound passes back through a obstacle is called reflection ...in sound the reflected sound is called echo and in light it's is a reflected ray

Answer 2

Explanation:

HEY MATE HERE YOUR ANSWER

REFLECTION

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