The observer O sees the diameter AB as infinitely large. If refractive index of liquid is μ1 and that of glass is μ2 , then μ1/2 is
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Explanation:
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1
Explanation:
v = ∞
u = -2R ( diameter)
n2/v -n1/u = n2-n1 / r
-n1/2R = n2- n1 /R
n1/2 =2
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