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Recent questions tagged telegram-1620
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(chatquestion)...1. Prove n = sin A + 8 where n is the refractive index of %3D sin A the material of a prism, A is angle of prism and 8 is the deviation for a ray falling perpendicularly on a refracting surface.
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telegram-1620
asked
Apr 9, 2020
by
balaji.thirumalai
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