Jee Main
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 $\mathrm{h}=6.63 \times 10^{-34} \mathrm{Js}$ )
How many photons per second on an average, are emitted by the source ?
(Given $\mathrm{h}=6.63 \times 10^{-34} \mathrm{Js}$ )
