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Physics · 2023 · 1 mark
CBSE 2023 · Region 4 · Set 1 · Q6
In a Young's double-slit experiment, the fringe width is found to be β. If the entire apparatus is immersed in a liquid of refractive index μ, the…
In a Young's double-slit experiment, the fringe width is found to be $\displaystyle \beta$. If the entire apparatus is immersed in a liquid of refractive index $\displaystyle \mu$, the new fringe width will be :
Official answer
(C)
$\displaystyle \frac{\beta}{\mu}$
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