NEET Physics Refraction MCQ Question
In the diagram shown above, if a ray of light passes through a triangular glass prism, which of the following angles of incidence will result in total internal reflection?
Angle greater than the critical angle
Angle equal to the critical angle
Angle less than the critical angle
Any angle of incidence
Correct Answer
Detailed Explanation
Total internal reflection occurs when the angle of incidence is greater than the critical angle, as per the explanation of rays AO3 and AO4.
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