In a biprism experimentn the distance between the two virtual images of the slits is 7 mm and the distance between slit adnd eyepiece is 1 m. If the d

In a biprism experimentn the distance between the two virtual images of the slits is 7 mm and the distance between slit adnd eyepiece is 1 m. If the distance between two consecurtive bright band is `0.1` then the wavelength of lights is
A. `7000Å`
B. `6500Å`
C. `6000Å`
D. `5000Å`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - A
`lamda=(d)/(D)beta=(7xx10^(-3)xx0.1xx10^(-3))/(1)=7000Å`

4 views Answered 2023-02-05 15:29

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