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Type: Multiple-Choice
Category: Stars
Level: Grade 10
Author: LBeth
Last Modified: 2 years ago

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Stars Question

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Grade 10 Stars

Barnard's Star is an M class star and has a brightness of about 4/10,000 of the Sun. Which is the best approximation of the star's temperature?
  1. [math]50,000degC[/math]
  2. [math]11,000degC[/math]
  3. [math]5,500degC[/math]
  4. [math]3,000degC[/math]
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