Advertisements
Advertisements
Question
The critical angle for diamond is about ______.
Options
42°
30°
24°
10°
MCQ
Fill in the Blanks
Advertisements
Solution
The critical angle for diamond is about 24°.
Explanation:
The refractive index of diamond is approximately 2.42, which corresponds to a critical angle of about 24° ($$\sin C = \frac{1}{2.42} \approx 0.413 \implies C \approx 24^\circ$$).
shaalaa.com
Is there an error in this question or solution?
