Physics · 2018
JEE Main · 15 April 2018, Shift 1 · Q23
Light of wavelength 550 nm falls normally on a slit of width 22.0 × 10^-5 cm. The angular position of the second minima from the central maximum will…
Light of wavelength $\displaystyle 550$ nm falls normally on a slit of width $\displaystyle 22.0 \times 10^{-5} \mathrm{~cm}$. The angular position of the second minima from the central maximum will be (in radians) :
Official answer
(3)
$\displaystyle \frac{\pi}{6}$
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