Physics-
General
Easy

Question

The refractive index of the material of the prism and liquid are 1.56 and 1.32 respectively. What will be the value of theta for the following refraction

  1. sin invisible function application theta greater or equal than fraction numerator 13 over denominator 11 end fraction    
  2. sin invisible function application theta greater or equal than fraction numerator 11 over denominator 13 end fraction    
  3. sin invisible function application theta greater or equal than fraction numerator square root of 3 over denominator 2 end fraction    
  4. sin invisible function application theta greater or equal than fraction numerator 1 over denominator square root of 2 end fraction    

The correct answer is: sin invisible function application theta greater or equal than fraction numerator 11 over denominator 13 end fraction


    For total internal reflection from surface B C

    theta greater or equal than C rightwards double arrow sin invisible function application theta greater or equal than sin invisible function application C
    rightwards double arrow sin invisible function application theta greater or equal than open parentheses fraction numerator 1 over denominator l rightwards arrow over short leftwards arrow mu subscript g end subscript end fraction close parentheses
    rightwards double arrow sin invisible function application theta greater or equal than open parentheses fraction numerator mu subscript text Liquid end text end subscript over denominator mu subscript text Prism end text end subscript end fraction close parentheses
    sin invisible function application theta greater or equal than open parentheses fraction numerator 1.32 over denominator 1.56 end fraction close parentheses rightwards double arrow sin invisible function application theta greater or equal than fraction numerator 11 over denominator 13 end fraction

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