cylınder radiates like a perfect blackbody, what is its surface area? blackbodr)is heated to a temperature of 3000 K w.

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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3(a).
A copper cylinder with a temperature of 176.85°C is found to emit 175J of energy each second If the
cylinder radiates like a perfect blackbody, what is its surface area?
(b).
An object (assumed to be a blackbodv) 1s heated to a temperature of 3000 K when an electne curent passes
through it. If the surface area of the object is about 1.00 x 10 m, what is the power radiated by the object?
Transcribed Image Text:3(a). A copper cylinder with a temperature of 176.85°C is found to emit 175J of energy each second If the cylinder radiates like a perfect blackbody, what is its surface area? (b). An object (assumed to be a blackbodv) 1s heated to a temperature of 3000 K when an electne curent passes through it. If the surface area of the object is about 1.00 x 10 m, what is the power radiated by the object?
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