Absorptivity of a perfect black body is unity. Which of the following has maximum absorptivity? Options: A . &nbspAluminium foil B . &nbspRefractory bricks C . &nbspIron plate D . &nbspCoke breeze

Absorptivity of a perfect black body is unity. Which of the following has maximu

Question

Absorptivity of a perfect black body is unity. Which of the following has maximum absorptivity?

Options:

A . Aluminium foil

B . Refractory bricks

C . Iron plate

D . Coke breeze

Answer: Option D

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