In a biprism experiment, the distacne between the slit and the eyepiece is 80 cm and theseparation between the two virtual images of the slit is `0.25
In a biprism experiment, the distacne between the slit and the eyepiece is 80 cm and theseparation between the two virtual images of the slit is `0.25` mm. If the slit is illuminated by a light of wavelenght `6000Å`A, then distance of second bright band from central bright band will be
A. `3.84` mm
B. `1.84` mm
C. `3.24 mm`
D. `2.24 mm`
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Correct Answer - A
`x_(2b)=2beta=2(Dlamda)/(d)=(2xx0.8xx6xx10^(-7))/(25xx10^(-5))=3.84mm`
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