The refractive index of glass is 1.5 for light waves of `lamda=6000` Ã… in vacuum. Its wavelength in glass is

Question

The refractive index of glass is 1.5 for light waves of `lamda=6000` Ã… in vacuum. Its wavelength in glass is

The refractive index of glass is 1.5 for light waves of `lamda=6000` Ã… in vacuum. Its wavelength in glass is
A. 2000 Ã…
B. 4000 Ã…
C. 1000 Ã…
D. 3000 Ã…

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`mu=(c)/(v)=(lambda_(v))/(lambda_(g))`
` :. lambda_(g)=(lambda_(v))/(mu)=(6000)/(1.5) = 4000Ã…`

4 views Answered 2023-02-05 15:29