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CBSE Class 12 Physics 2017 Outside Delhi Set 1 Paper

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Question : 3
Total: 26
How does the angle of minimum deviation of a glass prism vary, if the incident violet light is replaced by red light? Give reason.
Solution:  
(i) Decreases
(ii) n‌Violet ‌>n‌Red ‌ (Also accept if the student writes λV<λR )
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