Depending on the radiating properties, a body will be black when_________________?
2
The total emissivity power is .defined as the total amount of radiation emitted by a black body per unit_______________?
3
40% of incident radiant energy on the surface of a thermally transparent body is reflected back. If the transmissivity of the body be 0.15, then the emissivity of surface is____________________?
These are just sample questions. The actual quiz contains 25 questions.