Physics · 2019
JEE Main · 11 January 2019, Shift 2 · Q24
In a double-slit experiment, green light (5303 ) falls on a double slit having a separation of 19.44 μ m and a width of 4.05 μ m. The number of…
In a double-slit experiment, green light $\displaystyle (5303 \AA)$ falls on a double slit having a separation of $\displaystyle 19.44 \mu \mathrm{~m}$ and a width of $\displaystyle 4.05 \mu \mathrm{~m}$. The number of bright fringes between the first and the second diffraction minima is :
Official answer
(4)
$\displaystyle 04$
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