What is the average length of time from one maximum in the number of sunspots on the Sun to the next maximum?

Question

Quizplus · Accepted Answer

The average length of time from one maximum in the number of sunspots on the Sun to the next maximum is approximately 11 years. This is known as the solar cycle, and it is based on the varying magnetic activity of the Sun. The cycle can vary slightly in length, ranging from 9 to 14 years, but the average is around 11 years.

What Is the Average Length of Time from One Maximum