Physics · 2024
JEE Main · 29 January 2024, Shift 2 · Q46
Two sources of light emit with a power of 200 W. The ratio of number of photons of visible light emitted by each source having wavelengths 300 nm and…
Two sources of light emit with a power of $\displaystyle 200$ W . The ratio of number of photons of visible light emitted by each source having wavelengths $\displaystyle 300$ nm and $\displaystyle 500$ nm respectively, will be :
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 3$:$\displaystyle 5$
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.