Answered: 40 W/m? of energy is incident on a body…

40 W/m? of energy is incident on a body which has absorptivity value a=0.7, reflectivity p=0 and transmissivity -0. Find the energy emitted from the body a. 12 W/m b. 28 W/m? C.40 W/m d. 0 W/m2

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter11: Heat Transfer By Radiation

Section: Chapter Questions

Problem 11.6P

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Question

40 W/m of energy is incident on a body which has absorptivity value a-0.7, reflectivity p-0 and transmissivity (-0. Find the
energy emitted from the body,
a. 12 W/m2
b. 28 W/m?
C 40 W/m
d. 0 W/m

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