A.A perfect surface
B.A perfect grey surface
C.A perfect white surface
D.A perfect radiating surface
E.None of the above
Related Mcqs:
- The surface which diffusely reflects and emits the same amount of energy which it receives by radiation is known as
- The sun emits a maximum amount of radiation at wavelengths near ____________, while the earth emits maximum radiation near wavelengths of _____________.
- If a body reflects entire radiation incident on it, then it is known as
- Which of the following determine the kind (wavelength) and amount of radiation that an object emits?
- Which part of the earth’s surface receives the highest amount of insolation?
- The maximum in daytime surface temperature typically occurs ___________ the earth receives its most intense solar radiation.
- The total solar radiation incident on a body is 1000 kcal/min. The body reflects 400 kcal/min. If the transmissivity of the surface will be
- The amount of solar radiation reaching the surface of the earth is called ____________.
- If the earth’s average surface temperature were to increase, the amount of radiation emitted from the earth’s surface would _________, and the wavelength of peak emission would shift toward _________ wavelengths.
- The rate of radiant energy, which is emitted by a surface at any temperature and in small wavelengths is found from the known rate of energy, which under the same conditions would be emitted from a black surface, by multiplying with the absorptivity. Above enunciation is known as
