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Task 50303.
Sold: 5
Refunds: 0
Uploaded: 07.05.2016
Content: 50303.PNG 36,62 kB
Refunds: 0
Uploaded: 07.05.2016
Content: 50303.PNG 36,62 kB
Product description
The solar spectrum is close enough to the emission spectrum of an absolutely black body with the most likely wavelength of 0.48 microns. Find the power of thermal radiation from the sun. Estimate the time for which its mass is reduced by one per cent (due to thermal radiation). The mass of the sun 2 * 10 ^ 30 kg, its radius 7 * 10 ^ 8 m.
Additional information
Detailed recording solution, formulas and laws used in the decision, the withdrawal of the formula.
If you have any questions about the decision to write. I try to help.
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