Geometrical OpticsEasy
Question
A ray of light travelling in air have wavelength λ , frequency n, velocity V and intensity I. If this ray enters into water than these parameters are λ′ , n′ v′ and I′ respectively. Which relation is correct from following-
Options
A.λ = λ′
B.n = n′
C.v = v′
D.I = I′
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