Multiple Choice
Depending on the radiating properties, a body will be black when (where a = absorptivity, p == reflectivity, X = transmissivity.)
A) p = 0, x = 0 and a = 1
B) p= l,T = 0anda = 0
C) p = 0, x = 1 and a = 0
D) x = 0, a + p = 0
E) a = 0,x + p= 1.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q10: The total emissivity power is .defined as
Q11: 40% of incident radiant energy on the
Q12: In regenerator type heat exchanger, heat transfer
Q13: Absorptivity of a body will be equal
Q14: The thermal radiation emitted by a body
Q16: Depending on the radiating properties, a body
Q17: A tank painted with which of the
Q18: If the temperature of a solid surface
Q19: According to Wien's law, the wavelength corresponding
Q20: Depending on the radiating properties, body will