The wavelength of light in vacuum is ` lambda `. The wavelength of light in a medium of refractive index n will be
The wavelength of light in vacuum is ` lambda `. The wavelength of light in a medium of refractive index n will be
A. `n lambda `
B. `(lambda)/(n)`
C. `(lambda)/(n^(2))`
D. `(n^(2))/(lambda )`
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Correct Answer - B
`n=(V_a)/(V_m)=(lambda_a)/(lambda_m) :. lambda_(m)=(lambda)/(n)`
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