A.Black body
B.Grey body
C.White body
D.Transparent body
E.Opaque body
Related Mcqs:
- If the absorptivity plus reflectivity of a body equals 1, then the body is known as
- A hollow sphere with uniform interior temperature and a small hole behaves very nearly as a
- A body which transmits all the radiations falling on it is known as
- 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
- A black body absorbs all radiations. As a result of absorption of these radiations
- The surface which diffusely reflects and emits the same amount of energy which it receives by radiation is known as
- A surface which diffusely reflects and emits tha same amount of energy which it receives by radiation, is known as
- In Morgan’s experiment on linkage the recombinant types of test cross with F1, hybrids of gray body long winged and black body vestigial winged parents are:
- A pane of glass reflects 5% of the incident light and absorbs 10%. The amount of light transmitted is
- The emissivity of a body will be equal to absorptivity when
