Question

question 4 out of 12
Calculate the value of the rate of radiation of energy when the surface area is 0.15 m
temperature is 650 K, and the emissivity is 0.90 . Note: Stefan-Boltzmann consta
5.67x10-8 W/m².K4
(A) 1366 W
(B) 1200 W
(C) 3000 W
(D) 300 W​

Answer 1

Answer:

answer is (a) 1366watt is the correct answer