____ is that portion of incoming solar radiation that occurs in visible wavelengths.Group of answer choicesVisible light transmittanceShading coefficientU-valueTotal solar energy transmittance

Which property of glass is a measure of solar heat gain?Group of answer choicesvisible transmittanceR-valueU-valueshading coefficient

The portion of colored light within the electromagnetic spectrum that is visible to the human eye.Group of answer choicesWavelengthVisible SpectrunFull spectrum lightNone of the above

Which of the following refers to the amount of solar radiation reflected from an object or surface?Question 11Select one:a.pressureb.albedoc.temperatured.radiation

Which property of glass measures its ability to radiate energy?Group of answer choicestotal solar energy transmittance (g)U-Value (U)Shading Coefficient (Sc)Emissivity (e)

The amount of energy received in unit time on a unit area perpendicular to the sun’s direction at the mean distance of the earth from the sun is called ________. Solar radiation Solar constant Intensity of solar radiation Air Mass