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Consider a 20 W light source that emits ...

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

A

`N_(A)`

B

`10^(-2) N_(A)`

C

`10^(-4)N_(A)`

D

`10^(-5) N_(A)`

Text Solution

Verified by Experts

The correct Answer is:
C
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