What will be the photon flux incident on an unit square metre of the Earth's surface, if…
Chemistry · JEE Main · NTA Exams — Atomic Structure
What will be the photon flux incident on an unit square metre of the Earth's surface, if the intensity of light perpendicular to the Earth's surface is 1400 W/m2 and the mean wavelength of Sunlight is \(6000\) ?
- \(3.12 \times 10^{24} \frac{\text { photons }}{\text { second }}\)
- \(4.22 \times 10^{21} \frac{\text { photons }}{\text { second }}\)
- \(2.22 \times 10^{21} \frac{\text { photons }}{\text { second }}\)
- \(5.00 \times 10^{19} \frac{\text { photons }}{\text { second }}\)
Answer
(C) 2.22 10^ 21 photons second
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