Question

whats the difference between reflection and refraction

Answers

GPT 3.5
Reflection and refraction are both phenomena that occur when light rays encounter a boundary or interface between two different substances or mediums.

Reflection:
Reflection is the bouncing back of light rays when they hit a surface, such as a mirror or any other smooth and polished surface. The angle of incidence (the angle between the incident ray and the normal to the surface) is equal to the angle of reflection (the angle between the reflected ray and the normal). Reflection takes place without any change in the frequency or wavelength of light.

Refraction:
Refraction is the bending or change in direction of light rays when they pass from one medium to another, such as from air to glass or from water to air. The amount of bending depends on the change in speed of light as it moves from one medium to another. This change in speed of light is due to the difference in the refractive indices of the two mediums. The angle of incidence and the angle of refraction are not equal, and they are related by Snell's Law. Refraction also causes a change in the frequency and wavelength of light.

In summary, reflection is the bouncing back of light rays from a surface, and refraction is the bending or change in direction of light rays when they pass from one medium to another.

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