The total emissivity power is defined as the total amount of radiation emitted by a black body per unit
A. Temperature
B. Thickness
C. Area
D. Time
Answer: Option D
Solution(By Examveda Team)
Spectral blackbody emissive power is the amount of radiation energy emitted by a blackbody at an absolute temperature T per unit time, per unit surface area, and per unit wavelength.This Question Belongs to Mechanical Engineering >> Heat And Mass Transfer
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