Physics · 2023
JEE Main · 8 April 2023, Shift 2 · Q46
The width of fringe is 2 mm on the screen in a double slits experiment for the light of wavelength of 400 nm. The width of the fringe for the light…
The width of fringe is $\displaystyle 2$ mm on the screen in a double slits experiment for the light of wavelength of $\displaystyle 400$ nm. The width of the fringe for the light of wavelength $\displaystyle 600$ nm will be:
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 3$ mm
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.