Question

A glass plate appears green when seen in white sunlight. What will it look like when seen in red light?
Give reason.​

Answer 1

A surface appear to be a particular color because it absorb the all other spectrum and reflect the color which we see. So a slab appear green because it absorb all other color and reflect only green color. So when green light falls on glass slab it will appear green.

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Answer 2

Answer:

A surface appear to be a particular colour because it absorb the all other spectrum and reflect the colour which we see. So a slab appear green because it absorb all other colours and reflect only green colour . So when green light falls on glass slab it will appear green

Explanation:

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