Question:
11 A ray incident at a point at an angle of incidence 16 A
Last updated: 6/10/2023
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11 A ray incident at a point at an angle of incidence 16 A tank is and is reflected and refracted at the farther surface of 60 enters a glass sphere of refractive index 3 of the sphere The angle between the reflected and apparent tank is m water is m upto the refracted rays at this surface is a 50 b 60 microsco again a 1 00 c 90 d 40 parent depth of a needle lying at the bottom