Question

Define normal in the phenomenon of reflection and explain its important.​

Answer 1

Answer:

The normal is an imaginary line at right angles to the plane mirror. Smooth surfaces produce strong echoes when sound waves hit them, and they can act as mirrors when light waves hit them. The waves are reflected uniformly and light can form images.

Answer 2

Answer:

phenomenon when lights is returned after Impinging on a surface. To accept the wave nature of light because reflection has to do with waves.

Explanation:

Sorry I don't know the explanatoin but I hope you got the answer