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Why is it difficult to differentiate between red and green colour objects in dark or in night ?A. Rods work well only during daytimeB. Cones work well only during daytimeC. Rods work well only during night timeD. Cones work well only during night time

Answer» Correct Answer - B
Cones operate only in bright light, hence the different types of cones (i.e., blue, red or green-sensitive) are active during daytime or in presence of light.It is because of this reason, that the person is unable to differentiate between green and red colour in night time.


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