At one stage during its birth, the protosun had a luminosity of 1000 L_sun and a surface temperature of about 1000 K. At this time, what was

Question

At one stage during its birth, the protosun had a luminosity of 1000 L_sun and a surface temperature of about 1000 K. At this time, what was its radius? Express your answer in three ways: as a multiple of the Sun’s current radius, in kilometers, and in AU.

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Ngọc Diệp 3 years 2021-08-18T21:07:43+00:00 1 Answers 6 views 0

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  1. ThanhThu
    0
    2021-08-18T21:08:53+00:00
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    Answer:

    Using T = 5800k, we have that,

    R/R.=( T/T.)^2=L/L.= (5800/1000)^2= 1.1 ×10^3. Of the suns radius.

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