A ray is incident on boundary separating
glass and water. Refractive index for glass
is 3/2 and Refractive index for water is 4/3
then what is the critical angle for
glass-air boundary..
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2
Answer:
it is 32 and it is truebsjawaha see w UGC Vs BBC v sa
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u2 is denser and u1 is rarer
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