A ray of light takes 10-9 second to cross a glass slab of refractive i – InterviewSolution

1.	A ray of light takes 10-9 second to cross a glass slab of refractive index 1.5. The thickness of the slab willbe(1) 01 m3) 03 m(2) 0.2 m(4) 0.4 m
Answer» A ray of light takes 10-9 second to cross a glass slab of refractive index 1.5. The thickness of the slab willbe(1) 01 m3) 03 m(2) 0.2 m(4) 0.4 m

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