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Q: We see the color of grass as green because-
  • A. It reflects green colored light back to our eyes
  • B. It absorbs green light
  • C. It reflects all light except green.
  • D. It reflects white light on our eyes.
Correct Answer: Option A - The color of the grass appears green to us, because it reflects green light back to our eyes. The refractive index of a substance is different for different colors. When a ray of light collides with some medium and returns to the same medium again, this phenomenon is called reflection of light.
A. The color of the grass appears green to us, because it reflects green light back to our eyes. The refractive index of a substance is different for different colors. When a ray of light collides with some medium and returns to the same medium again, this phenomenon is called reflection of light.

Explanations:

The color of the grass appears green to us, because it reflects green light back to our eyes. The refractive index of a substance is different for different colors. When a ray of light collides with some medium and returns to the same medium again, this phenomenon is called reflection of light.