How do we know sunspots have magnetic fields?
A) the Zeeman effect
B) Wien's law
C) the Hubble effect
D) We have measured the sunspots' fields with spacecraft.
E) None of these choices is correct.
Correct Answer:
Verified
Q44: A solar prominence is essentially
A) a cloud
Q45: Generally speaking, activity on the surface of
Q46: The Zeeman effect, in which energy levels
Q47: How do a prominence and a flare
Q48: Which of the following gives evidence of
Q50: What is solar seismology?
A) the study of
Q51: The Sun rotates _ at its equator
Q52: The _ a period _, that coincides
Q53: If the Sun's rotation carries two sunspots
Q54: The solar cycle is a result of
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