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refractive inde (c) 1.05 U . 652.) An is...

refractive inde (c) 1.05 U . 652.) An isosceles prism of angle 120° has a refrac of 1.44. Two parallel monochromatic rays e parallel to each other in air as shown. The from the opposite faces natic rays enter the prism wn. The rays emerging 1200 (a) Are parallel to each other (b) Are diverging (c) Make an angle 2 sin-' (0.72) with each other (d) Make an angle 2 {sin-' (0.72) - 30°) with each other 122) unto a height

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