2. A quartz radiant heater has two cylindrical tubes 40 cm long and 1 cm radius. The heater is designed to produce 1300 watts of radiant power. What would be the temperature of the tubes if the emissivity of the tubes is 0.60 a. 570 K b. 934 K c. 980 K d. 1068 K

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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2. A quartz radiant heater has two cylindrical tubes 40 cm long and 1 cm radius. The
heater is designed to produce 1300 watts of radiant power. What would be the
temperature of the tubes if the emissivity of the tubes is 0.60
a. 570 K
b. 934 K
c. 980 K
d. 1068 K
Transcribed Image Text:2. A quartz radiant heater has two cylindrical tubes 40 cm long and 1 cm radius. The heater is designed to produce 1300 watts of radiant power. What would be the temperature of the tubes if the emissivity of the tubes is 0.60 a. 570 K b. 934 K c. 980 K d. 1068 K
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