How does the angle of minimum deviation of a ...

CBSE Class 12 Physics 2017 Outside Delhi Set 1 Paper

Question : 3 of 26

Marks: +1, -0

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)

n_{\text{Violet }}>n_{\text{Red }}

(Also accept if the student writes

\lambda_V < \lambda_R

)

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