Q. Depending on the radiating properties, a body will be white when_________________?
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 = 1
e. a = 0, x + p = 1.
where a = absorptivity, p = reflectivity, x = transmissivity
