Today we will know what is the composition of the Sun? (What is the Composition of the Sun) You will understand in full detail that along with the images , this information will be very important for you, for those students who prepare for competitive exams and for those students who are going to give board exams. It is very useful for them now, read this article very carefully from beginning to end, in this very easy language you have been explained the structure of Sun in detail, so let's know what is Sun?
![]() |
| What is the composition of the Sun |
Sun (SUN)
The Sun is our nearest star . The Sun is located in the middle of the solar system, the age of the Sun is about 15 years , out of which the Sun has lived a life of 5000000000 years (5 billion years) . The fusion of hydrogen (H) and helium (He) takes place inside the Sun, which gives fuel . The fuel that exists is found in the plasma state.
On the basis of internal structure, we divide the Sun into 3 parts, which are as follows:-
- Core
- Reductive zone
- conveactive zone
So let us now understand these three in detail.
Core
Core is the middle part of the Sun. Its temperature is about 15 million Celsius. In this, the fusion of hydrogen (H) with helium (He) takes place and fuel is obtained. Their state is the plasma state .
Reductive zone
As a result of the fusion in the core, many types of rays are released which are seen in the reductive zone. It also contains gamma rays, alpha rays and photons. Alpha and gamma rays do not reach us, but photon rays can reach us comfortably, which we can also call light in common language.
Conveactive zone
In this, cells made of hydrogen peroxide are found, which grow inward and are smaller outside. As you can see in the image below, read this image carefully once. With this, you get to know the internal structure of the Sun comfortably, so let us now know what is a solar flame?
![]() |
| Sun |
Solar Flame
When a lot of energy is created in the core, it crosses the three layers of the Sun and enters the solar system , leaving the Sun's surface and tearing the cells made of hydrogen peroxide. The flame around which the temperature is very low also has very little energy and it is pulled back by the Sun. The flame near which the temperature remains high reaches the other planets in the solar system . When it passes close to the Earth , it falls under the influence of gravity, but the atmosphere distracts it and prevents the Earth from burning. Because of this some incidents arise.
Difficulty in communication on earth i.e. talking on the phone.
Vaslur
When the solar flame passes near the earth, some sound comes out in it, which we call Vaslur .
aurora
When light is produced by a solar flame, we call that light aurora.
aurora borealis
When the solar flare from the convection system passes through the northern hemisphere of the earth, we call it aurora borealis .
Aurora Austrasis
When the solar flare emanating from the convection system passes through the southern hemisphere of the earth, it is called aurora australis .
Solar Spot & Sun Spot
The solar flame which had a low temperature and also had less energy, due to which the Sun pulls back towards itself due to gravity. It enters inside the empty space between two cells. Its temperature is 4000 ° C , while the temperature of the solar flame is 6000 ° C , so its temperature is relatively in order, so it looks like a speck, which is called solar blur .
Sun Spot Cycle
The solar flare travels in two directions at latitude (0° to 40°) of the Sun's equator. It takes 5.5 years to go and 5.5 years to come, so it takes 11 years to complete one Sun Spot Cycle. The 23rd Sun Spot Cycle (Solar Kalank Cycle) was completed in 2013 . Currently 24th cycle is going on, one cycle has 100 solar spots in 11 years.
![]() |
| Sun Spot Cycle |
Magnetic Arc
When a Sun Spot is formed, its magnetic potential increases. The pole pulls this magnetic rays towards itself, which is called Magnetic Arc (magnetic chart). We know the inner layer of the sun Now we know what is the outer layer of the sun.
outer layer of the sun
There are only three layers outside the Sun, which are as follows:
- Photosphere
- Chromosphere
- Crete / Crown (Corona)
Let us try to understand these three in detail-
Photosphere
This is the visible upper part of the Sun. The temperature of which is 6000 °C .
Chromosphere
This is the middle part at the base of the outer layer of the Sun. Whose temperature is 92400 degree Celsius .
Crete / Crown (Corona)
Here is the outermost layer of the Sun, which is like a flame, it is seen only during a solar eclipse. Its temperature is 27 lac°C .
- The Sun consists of 75% hydrogen peroxide and 24% helium.
- The amount of the remaining elements is contained in 1% only.
- The mass of the Sun is 332000 times that of the Earth.
- The diameter of the Sun is 109 times that of the Earth.
- The Sun's gravity is 28 times that of Earth.
- The density of the Sun is 20 times that of the Earth (100 g/cm³).
- The Sun emits 10²⁶ of energy per second.
- The sun rotates from west to east.
- The equatorial part of the Sun rotates in 25 days.
- The polar part of the Sun rotates in 31 days.
Conclusion,
Many thanks for giving your valuable time
%20%E0%A4%95%E0%A5%80%20%E0%A4%B8%E0%A4%82%E0%A4%B0%E0%A4%9A%E0%A4%A8%E0%A4%BE%20%E0%A4%95%E0%A5%8D%E0%A4%AF%E0%A4%BE%20%E0%A4%B9%E0%A5%88%E0%A5%A4superstudyhindi.webp)

%20%E0%A4%95%E0%A5%80%20%E0%A4%B8%E0%A4%82%E0%A4%B0%E0%A4%9A%E0%A4%A8%E0%A4%BE%20%E0%A4%95%E0%A5%8D%E0%A4%AF%E0%A4%BE%20%E0%A4%B9%E0%A5%88.superstudyhindi.webp)
%20%E0%A4%95%E0%A5%80%20%E0%A4%B8%E0%A4%82%E0%A4%B0%E0%A4%9A%E0%A4%A8%E0%A4%BE%20%E0%A4%95%E0%A5%8D%E0%A4%AF%E0%A4%BE%20%E0%A4%B9%E0%A5%88.webp)