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Dual Nature Of Radiation

JEE Main 2024 (Online) 1st February Evening Shift

MCQ+4 / -12024
Monochromatic light of frequency $6 \times 10^{14} \mathrm{~Hz}$ is produced by a laser. The power emitted is $2 \times 10^{-3} \mathrm{~W}$.

How many photons per second on an average, are emitted by the source ?


(Given $\mathrm{h}=6.63 \times 10^{-34} \mathrm{Js}$ )

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