Class 12 NEET Physics Optics Questions Part 1

Question : 42 of 100

Marks: +1, -0

The speed of light in media M1 and M2 are 1.5×108

and 2.0×108

respectively. A ray of light enters from medium M1 to M2 at an incidence angle i. If the ray suffers total internal reflection, the value of i is

(2010 Mains)

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