NEUROLOGY
OCULAR PALSIES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What are the shades (colors) of the glasses for?
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To let some areas of the light spectrum pass through and reflect others.
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To block the incidence of sunlight.
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To provide comfort to the operator in each task.
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To filter direct rays of pulsed light.
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Explanation:
Detailed explanation-1: -It consists of 7 colour mainly; violet, blue, green, yellow, orange, and red. Violet colour has the shortest wavelength and red has the longest wavelength value. The mixture of all the colours of the visible colour spectrum forms white light whereas black is due to the absence of light.
Detailed explanation-2: -White objects appear white because they reflect all colours.
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