NEETPhysics-Optics
NEET Physics Total Internal Reflection MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The critical angle for a ray of light passing from glass to water is minimum for
A
red colour
B
blue colour
C
yellow colour
D
violet colour
Correct Answer
Option B
Detailed Explanation
The critical angle is inversely proportional to the refractive index, which is higher for blue light compared to red light.
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