The absorptivity of a surface depends upon (i) Direction of reflected radiation

Question

The absorptivity of a surface depends upon
(i) Direction of reflected radiation
(ii) Temperature of the surface
(iii) Composition
Identify the correct statements

Options:

A . 1, 2 and 3

B . 1 and 3

C . 2 only

D . 2 and 3

Answer: Option D
Answer: (d).2 and 3

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