Question

write down law of reflection and refraction​

Answer 1

Answer:

Explanation

Explanation:

The reverting of light or sound waves in the same medium, when it falls on the plane, is called reflection. ... On the contrary, in refraction, the waves pass through the surface, that changes their speed and direction. In reflection, the angle of incidence is same as the angle of reflection.

Answer 2

Answer:

the incident ray ,rellected ray,and normal ray drawn at the point of incident

the angle of reflection is equal to angle of incident

Explanation:

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