“Transmissivity can also be defined as ratio of transmitted radiation to that

Question

“Transmissivity can also be defined as ratio of transmitted radiation to that of incident energy flow”. True or false

Options:

A . True

B . False

C . May be

D . Can't say

Answer: Option B
Answer: (b).False

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Question 1. The emissivity and the absorptivity of a real surface are equal for radiation with identical temperature and wavelength.....identical temperature and wavelength. This law is referred to as

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