An enclosure has an inside area of 100 m2, and its inside surface is black and is
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An enclosure has an inside area of 100 m2, and its inside surface is black and is maintained at a constant temperature. A small opening in the enclosure has an area of 0.02 m2. The radiant power emitted from this opening is 70 W. What is the temperature of the interior enclosure wall? If the interior surface is maintained at this temperature, but is now polished, what will be the value of the radiant power emitted from the opening?
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KNOWN Isothermal enclosure of surface area A and small opening Ao through which 70W emerges ...View the full answer
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Aun Ali
I am an Associate Member of Cost and Management Accountants of Pakistan with vast experience in the field of accounting and finance, including more than 17 years of teaching experience at university level. I have been teaching at both undergraduate and post graduate levels. My area of specialization is cost and management accounting but I have taught various subjects related to accounting and finance.
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Related Book For 
Fundamentals of Heat and Mass Transfer
ISBN: 978-0471457282
6th Edition
Authors: Incropera, Dewitt, Bergman, Lavine
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