Atmospheric air at 25C and a velocity of 0.5 m/s flows over a 50- W incandescent bulb
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Atmospheric air at 25°C and a velocity of 0.5 m/s flows over a 50- W incandescent bulb whose surface temperature is at 140°C. The bulb may be approximated as a sphere of 50-mm diameter. What is the rate of heat loss by convection to the air?
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KNOWN Conditions associated with airflow over a spherical light bulb of prescribed diameter and surf...View the full answer
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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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