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Chery Chery
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7 years ago
How much power does a sphere with a radius of 10 cm radiate into empty space if is has an emissivity of 1.0 and is kept at a temperature of 400 K? (σ = 5.67 × 10-8 W/m2 ∙ K4)
A) 60 W
B) 70 W
C) 180 W
D) 210 W
E) 360 W
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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HotMathHotMath
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#1
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Chery Author
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#2
7 years ago
Looked all over the internet for this, thank you for answering correctly
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#3
4 years ago
gtt
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#4
4 years ago
Thanks
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#5
3 years ago
thank you!
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#6
3 years ago
thanks
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