On an overcast day the directional distribution of the solar radiation incident on the earth 's surface may be approximated by an expression of the form I1 In cos , where In 80 W m2 sr is the total intensity of radiation directed normal to the surface and is the zenith angle What is the solar irrad...

KNOWN Directional distribution of solar radiation intensity incident at eart ...

On an overcast day the directional distribution of the solar radiation incident on the earth's surface may

Question:

On an overcast day the directional distribution of the solar radiation incident on the earth's surface may be approximated by an expression of the form I1 = In cos θ, where In = 80 W/m2 ∙ sr is the total intensity of radiation directed normal to the surface and θ is the zenith angle. What is the solar irradiation at the earth's surface?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...