Question

define reflection and refraction with diagrams
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Answer 1

Answer:

where is the diagram

Explanation:

first send the diagram

complete your question

Answer 2

Answer:

THE ANSWER IS

Explanation:

Reflection involves a change in direction of waves when they bounce off a barrier. Refraction of waves involves a change in the direction of waves as they pass from one medium to another. Refraction, or the bending of the path of the waves, is accompanied by a change in speed and wavelength of the waves.