Consider a 20 W light source that emits monochromatic light of wavelen – InterviewSolution

1.	Consider a 20 W light source that emits monochromatic light of wavelength 600 nm. The number of photons ejected per second in terms of Avogadro's constant (N_(A)) is approximately
Answer» `N_(A)` `10^(-2) N_(A)` `10^(-4)N_(A)` `10^(-5) N_(A)` ANSWER :C

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