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Friday, July 3, 2009
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General Exam
Question: G3A11
Question: What is the sunspot cycle?
A. The 9- to 11-year periods when sunspots move from the sun's pole to its equatorial region
B. The 9- to 11-year periods when sunspots cause coronal holes to appear
C. The approximately 11-year variation in the sunspot number
D. The approximately 11-year periods when sunspots combine to form flares
Correct Answer: C
For more questions that might appear on an Amateur Radio License Test, click on the "practice exams" link on the left panel.
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