answersLogoWhite

0


Best Answer

The sunspot cycle is about 11 years long. This can vary somewhat; the current cycle has had an extended minimum with very few sunspots for about 3 years, and even now the sunspot numbers are very low for this point in the cycle.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

11y ago

The Sunspot Cycle, from minimum to maximum and back to minimum again. You can see the daily sunspot number at www.spaceweather.com.

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

sunspots

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Which solar phenomenon appears in 10- to 12- year cycles?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Which solar phenomenon appears in 10 to 12-year cycles?

sunspots


Which solar phenomenon appears in 10-12 year cycles?

Sunspot cycles are 10 to 12 years in length.


Which solar phenomenon in 10 to 12 year cycles?

sunspots


What changes in the solar system in 11- year cycles?

Solar cycles average about 11 years each. The eleven year cycle is measured by changes in the Sun's output, ejection of solar materials, sunspots, and auroras on Earth. Sometimes the cycle is referred to as a 22-year one since the sunspot activity reverses solar hemispheres (changes polarity) in alternating cycles.


What was the world great natural phenomenon on July 22?

solar eclipse twice seen in a year


What was the ancient Egyptian calendar was based on?

The Egyptian calendar was base on a solar year


What changes in 11-year cycles?

Solar flares and sun spots cycle every 11 years. i.e. Every 11 years solar flares are at a maximum before repeating the cycle.


How does the Sun's solar maximum change the Climate?

Scientists may have teased out a tenuous connection between solar cycles and climate, such that earth slightly heats as the 11 year solar maximum approaches and passes, and cools again slightly afterwards.


How often does the oceanic plate of material of the earth renew itself?

Roughly, very roughly, the oceanic crust appears and is subducted in roughly 160 million year cycles.


How many Heat Cycles a Year Do Catahulas Have?

It would have two cycles a year like any normal dog.


How long are sunspots cycles?

Sunspot 'cycles' are at approximately 11-year intervals.


Does the luni solar calendar directly relate with the moon and the sun?

A purely solar calendar, such as the Gregorian calendar that is commonly used, has no connection to the cycles of the Moon, and is tied strictly to the solar year. Months are pretty much arbitrary. In a lunar calendar, the month always begins at the new moon, and dates always occur on the same phase of the Moon. A purely lunar calendar (such as the Islamic calendar) does not synchronize with the solar year at all. A luni-solar calendar such as the Hebrew calendar is primarily tied to the Moon, but also adds "leap months" periodically to maintain a rough match with the solar year.