The magnetic polarities of sunspots switch about every how many years?
A) 5.5 years
B) 11 years
C) 22 years
D) 44 years

Name: The magnetic polarities of sunspots switch about every how many years? A) 5.5 years B) 11 years C) 22 years D) 44 years
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The magnetic polarities of sunspots switch approximately every 11 years, known as the solar cycle. This is due to the reversal of the Sun's magnetic field, which takes about 22 years to complete a full cycle.

The Magnetic Polarities of Sunspots Switch About Every How Many