Two sources of light emit with a power of 200 W. The ratio of the… | JEE Main 2024 Physics PYQ

MCQEasyJEE Main 2024 · 1 February, Shift 1Einstein's Equation

Two sources of light emit with a power of $200 \, \text{W}$ . The ratio of the number of photons of visible light emitted by each source having wavelengths $300 \, \text{nm}$ and $500 \, \text{nm}$ respectively, will be:

A
$1:5$
B
$1:3$
C
$5:3$
D
$3:5$

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