Physics · 2023
JEE Main · 15 April 2023, Shift 1 · Q46
A single slit of width a is illuminated by a monochromatic light of wavelength 600 nm. The value of ' a ' for which first minimum appears at θ=30^°…
A single slit of width $\displaystyle a$ is illuminated by a monochromatic light of wavelength $\displaystyle 600$ nm. The value of ' $\displaystyle a$ ' for which first minimum appears at $\displaystyle \theta=30^{\circ}$ on the screen will be :
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 1.2 \mu \mathrm{~m}$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.