Recent content by shr

  1. S

    What is the Correct Equation for Deviation by a Thin Prism?

    RL, I figured it out myself after asking the problem:) The root of the problem arose from our textbook. They had, at first defined refractive index as "sin i/sin r" but did not mention that it only holds good in the case where a light ray falls from air(n = 1) into another medium. That's...
  2. S

    What is the Correct Equation for Deviation by a Thin Prism?

    Homework Statement This really is not a Homework question, but I guess it fits in here. So, according to snell's law the ratio of sine of angle of incidence to the sine of angle of refraction is a constant called refractive index. But, in our textbook while deriving an expression for...
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