GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Black
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Green
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Red - Black
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Black - Green
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Detailed explanation-1: -The flag will appear black and green.
Detailed explanation-2: -A red object or green object looks red or green because it reflects the only red colour or green colour and absorbs all other colours present in the white light. Hence, when the red cloth is seen through the green light then it absorbs green colour falling on it and appears dark.
Detailed explanation-3: -absorbs all wavelengths of visible light spectrum except the green colour, and therefore it appears green as they reflect it. But when solely red light is given to the leaf, it will absorb the red light and therefore appears as black.
Detailed explanation-4: -Detailed Solution A Red Paper, when exposed in green light, will appear as black.
Detailed explanation-5: -Saffron light, according to spectrum theory, can absorb all green light that strikes it.As a result, it will appear black. The green portion will simply represent the green light that has been directed at it. As a result, it will appear green.