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mishatolin223 mishatolin223
  • 09-05-2024
  • Physics
Answered

The star Arcturus on 1 cm 2 of the Earth's surface, perpendicular to its rays, sends for

minute 26.88·10 -11 J. The parallax of the star is 0".08, and the radius is 26 times larger than the sun.

Determine the temperature of Arcturus.

Verified Answer :

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