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Author Question: On a bright and sunny day, the intensity of solar radiation on the Earth's surface is 1 000 W/m2 . ... (Read 120 times)

a0266361136

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On a bright and sunny day, the intensity of solar radiation on the Earth's surface is 1 000 W/m2 . If the average wavelength of the sunlight is 500 nm, how many photons are incident on a square meter of the Earth's surface per second?

Question 2

What is the energy in eV of a photon of yellow light? l = 500 nm.



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Brummell1998

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Answer to Question 1

2.51  1021 photons/s

Answer to Question 2

2.48 eV




a0266361136

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Reply 2 on: Jul 28, 2018
Wow, this really help


aliotak

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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