A ray of light is incident at angle i on the surface of the prism
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Hi..
As refracted ray emerges normally from oppostite surface,
r2 = 0
As A = r1 + r2
.''. r1 = A
Now, u= sini1/sinr
= i1/r1
=uA..
Hope this helps u!!
As refracted ray emerges normally from oppostite surface,
r2 = 0
As A = r1 + r2
.''. r1 = A
Now, u= sini1/sinr
= i1/r1
=uA..
Hope this helps u!!
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