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Home Q & A Board Science-Related Homework Help Physics Astronomy
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mayismqz mayismqz
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6 years ago
How can a star's blackbody spectrum be used to determine the temperature of a star?
 
  What will be an ideal response?

Question 2

The broader the spectral line, the higher the pressure of the gas that is creating it.
 
  Indicate whether the statement is true or false

Question 3

To calculate the masses of stars in a binary system, we must measure their
 
  A) spectral types and distance from Earth.
  B) absolute magnitudes and luminosities.
  C) luminosities and distance from Earth.
  D) orbital period and average orbital distance.
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marcusb213marcusb213
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6 years ago
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mayismqz Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
derya1234
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Yesterday
Helped a lot
wyq2651
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2 hours ago
You make an excellent tutor!
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