Physics · 2014
JEE Main · 9 April 2014, Shift 1 · Q24
Using monochromatic light of wavelength λ, an experimentalist sets up the Young's double slit experiment in three ways as shown. If she observes that…
Using monochromatic light of wavelength $\displaystyle \lambda$, an experimentalist sets up the Young's double slit experiment in three ways as shown.If she observes that $\displaystyle y=\beta^{\prime}$, the wavelength of light used is :
Official answer
(2)
$\displaystyle 540$ nm
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