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Task 50070.
Sold: 2
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Uploaded: 23.06.2022
Content: 50070.png 21,31 kB
Refunds: 0
Uploaded: 23.06.2022
Content: 50070.png 21,31 kB
Юрий Физик
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Product description
What kind of power supply is necessary to blackened metal ball of radius 2 cm, to maintain its temperature at 20 K above the ambient temperature? The ambient temperature of 300 K. Assume that the heat is lost only in consequence of radiation.
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Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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