Q

Which listed colour bends least while passing through a glass prism?

RRB ALP; RRB Technicians Grade-III 28/11/2024 / Shift-II; 30/12/2024 / Shift-III 2024
✓ Answer: D Yellow
Among the listed colours, yellow has the longest wavelength and least deviation. Red would deviate least in the full visible spectrum.
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