ngth of maximum intensity o sume the sun to be a black-bc surface temperature er per unit area (intensity) er rate is the sun losing mass in - in part (b)?) ate, how much time would i
ngth of maximum intensity o sume the sun to be a black-bc surface temperature er per unit area (intensity) er rate is the sun losing mass in - in part (b)?) ate, how much time would i
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Transcribed Image Text:2. The wavelength of maximum intensity of the sun's radiation is observed to be near
500 nm. Assume the sun to be a black-body and calculate,imsed of
(a) the sun's surface temperature
(b) the power per unit area (intensity) emitted from he sun's surface.
(c) At what rate is the sun losing mass in units of kg/s? (Hint: What are the units from
rignslavaw wert odrai Jari W (d)
your answer in part (b)?)
(d) At that rate, how much time would it take to exhaust the sun's fuel supply? Does
your answer seem reasonable? (The sun's mass is ~2.0x1030 kg)
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