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Unformatted text preview: d) all of the above; e) only b and c
5) Kilowatt hours is a measure of: a) Force b) Power
c) Energy d) none of the above. The Electromagnetic Spectrum Electromagnetic spectrum Visible Spectrum: What determines Color of Light Emission? Black Body Radiation
All objects emit electromagnetic radiation, with a spectrum that depends on absolute temperature.
There are 2 characteristics:
λmax = (constant)/T
T is K
Spectrum 1 2013‐8‐29 Earth‐Sun System Earth Radiation Balance
(visible) 35% reflected
65% absorbed, reradiated
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- Fall '13