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Home Q & A Board Science-Related Homework Help Physics
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jtfortwengler jtfortwengler
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4 months ago

Imagine a space heater consisting of an iron ball (radius 10.0 cm) through which electrical current is passed in order to heat the ball. What temperature would it need to be in order to radiate a net power of 500 W into the surrounding air (which is at a temperature of 20 oC)? Assume the ball is a perfect blackbody.



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510 K



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350 K



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730 K



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530 K

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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patriciakim08patriciakim08
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4 months ago
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jtfortwengler Author
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4 months ago
This calls for a celebration Person Raising Both Hands in Celebration
DaiwalkerX
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Yesterday
this is exactly what I needed
kamikazekota
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2 hours ago
Good timing, thanks!
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