The spread in colours in a rainbow on sky is primarily due to; 1) Dispersion of sunlight; 2) Reflection of sunlight; 3) Reflection of sunlight; 4) Total internal reflection of sunlight
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1) dispersion of sunlight
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I think option 4) is correct ....
Coz :-
For colours seen by the human eye, the most commonly cited and remembered sequence is Newton's sevenfold ref, orange, yellow, green, blue , indigo and violet, remembered by the mnemonic Richard Of York Gave Battle In Vain (ROYGBIV). Rainbows can be caused by many forms of airborne water.
Coz :-
For colours seen by the human eye, the most commonly cited and remembered sequence is Newton's sevenfold ref, orange, yellow, green, blue , indigo and violet, remembered by the mnemonic Richard Of York Gave Battle In Vain (ROYGBIV). Rainbows can be caused by many forms of airborne water.
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