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megandunlap megandunlap
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6 years ago
The Babcock model employs differential rotation of the solar surface and a magnetic dynamo to describe the formation of sunspots.
 
  Indicate whether the statement is true or false

Question 2

What behavior do galactic rotation curves exhibit to suggest the existence of dark matter in an extended halo?
 
  a. Small velocities are seen at large distances from the galactic center.
  b. Small velocities are seen at distances close to the galactic center.
  c. Large velocities are seen at large distances from the galactic center.
  d. Large velocities are seen at distances close to the galactic center.

Question 3

Sunspots are hotter than the photosphere.
 
  Indicate whether the statement is true or false

Question 4

How does the traditional theory of the formation of the galaxy explain the origin of globular clusters?
 
  a. They formed in the disk and later were ejected to the halo.
  b. They formed in other galaxies and were captured by close interactions.
  c. They build over time from the collision of stars in the halo.
  d. They formed early on during the free-fall collapse of the proto-galactic material.

Question 5

The Zeeman effect shows that sunspots contain magnetic fields.
 
  Indicate whether the statement is true or false
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transfertransfer
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6 years ago
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megandunlap Author
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6 years ago
Oh god, I was lost before coming here. Thanksss
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6 years ago
Great, make sure you mark the topic solved, it hides it from other eyes Slight Smile
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