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a ray of light is incident at an angle i at the glass water interface.it emerges finally parallel to the surface of the water, the value of Ug(refractive index of glass) is(in term of constant terms where Uw=4/3, sin i and sin r)

a ray of light is incident at an angle i at the glass water interface.it emerges finally parallel to the surface of the water, the value of Ug(refractive index of glass) is(in term of constant terms where Uw=4/3, sin i and sin r)

Grade:12

1 Answers

Abhishek Kumar
askIITians Faculty 253 Points
6 years ago
r = 90
Find i, as sini/sin(90) = 4/3

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