On the Sun, what takes approximately 22 years to happen?

Question

Quizplus · Accepted Answer

The complete sunspot cycle, including magnetic field reversals, takes approximately 22 years to happen on the Sun. This cycle involves the rise and fall of the number of sunspots on the Sun's surface and also includes changes in the Sun's magnetic field. The complete sunspot cycle, including magnetic field reversals, takes approximately 22 years to happen on the Sun. This cycle is known as the solar cycle and it is marked by changes in the number and size of sunspots, as well as changes in the Sun's magnetic field. The cycle lasts approximately 11 years for each magnetic pole of the Sun, and every 22 years the magnetic poles reverse.

On the Sun, What Takes Approximately 22 Years to Happen