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mikael mikael
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9 years ago

 
An object having an emissivity 0.725 radiates heat at a rate of 10 W when it is at a temperature T. If its temperature is doubled, it will radiate at a rate of 
A)
 
160 W 
B)
 
80 W 
C)
 
40 W 
D)
 
20 W 
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padrepadre
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mikael Author
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9 years ago
Thanks for helping me on my physics homework
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