when absorptivity (α) = 1, reflectivity (ρ) = 0 and transmissivity (τ) = 0, then the body is said to be a Options: A . &nbsp Black body B . &nbsp Grey body C . &nbsp Opaque body D . &nbsp White body

when absorptivity (α) = 1, reflectivity (ρ) = 0 and transmissivity (τ) = 0, t

Question

When absorptivity (α) = 1, reflectivity (ρ) = 0 and transmissivity (τ) = 0, then the body is said to be a

Options:

A . Black body

B . Grey body

C . Opaque body

D . White body

Answer: Option A
Explanation :

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