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bsweeney3328
03.12.2019 •
Physics
If the surface temperature of that person's skin is 30∘c (that's a little lower than healthy internal body temperature because your skin is usually a little colder than your insides), what is the total power that person will radiate? for now, assume the person is a perfect blackbody (so ϵ=1).
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Ответ:
Explanation:
Given that:
Absolute temperature of the body,![T=273+30=303\ K](/tpl/images/0400/1328/1c616.png)
emissivity of the body,Using Stefan Boltzmann Law of thermal radiation:
where:
Now putting the respective values:
Ответ:
Answer is in the file below
tinyurl.com/wtjfavyw