Q

Which of the seven colours is deviated most by a prism?

RRB Technicians Grade-III; RRB Technicians Grade-III; RRB Group-D 26/12/2024 / Shift-III; 23/12/2024 / Shift-II; 29/09/2022 / Shift-III 2024; 2022
✓ Answer: C Purple
The source uses 'purple' for violet. Violet light has the greatest deviation in an ordinary glass prism.
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