What is EMMISIVE POWER and ABSORPTIVE POWER ? (i dont know under what chapter it was covered in class)
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Absorptive power : Heat which is absorbed by the the objects called absorptive power. When heat is incident on the surface of the body some of the heat is absorbed while other is reflected.
Emissive power :
" the energy of thermal radiation emitted in all directions per unit time from each unit area of a surface at any given temperature"
Emissive power :
" the energy of thermal radiation emitted in all directions per unit time from each unit area of a surface at any given temperature"
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