Question

How our ratina detect an image by only light reflaction

Answer 1

When you look at a banana, the wavelengths of reflected light determine what color you see. The light waves reflect off the banana's peel and hit the light-sensitive retina at the back of your eye. That's where cones come in. Cones are one type of photoreceptor, the tiny cells in the retina that respond to light

Answer 2

when you see an object then a then object refract those colour which it had own and absorb other lights then these light reaches to our eyes make an erect image on retina then it reverse it and image reaches to brain.
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