Question
Question: The wavelength of light in two liquids '*x*' and '*y*' is 3500 Å and 7000 Å, then the critical angle...
The wavelength of light in two liquids 'x' and 'y' is 3500 Å and 7000 Å, then the critical angle of x relative to y will be
A
600
B
450
C
300
D
150
Answer
300
Explanation
Solution
sinC=μ1μ2=λ2λ1=70003500=21⇒C=30∘