Advertisements
Advertisements
प्रश्न
If you are the sun, write about your properties in your own words.
Advertisements
उत्तर
Following are the various properties of me as a Sun:
- I am approximately 4.5 billion years old.
- I have my own heat and light.
- I am made up of hot gases. Hydrogen contributes to 72% of my mass while helium about 26%. The rest 2% is associated with elements heavier than helium.
- My mass and radius are about 2 × 1030 and 695,700 km, respectively.
- My surface temperature is about 5800 K and the temperature at the centre is 1.5 × 107 K.
संबंधित प्रश्न
Choose the correct option to complete the statement given below:
The sun is ______.
True or False: The Sun appears bigger and brighter than the other stars because it is indeed so.
The process that takes place in the Sun is ______.
Sun is the star present in the galaxy called ______.
The Greek name for the Sun is ______.
The sun is believed to be more than ______ years ago.
The ratio of ______ of the periods of any two planets is equal to the ratio of their ______ semi-major axis from the Sun.
The Pole star is not visible from the southern hemisphere.
Assertion: At the pole, the value of acceleration due to gravity (g) is greater than the equator.
Reason: Earth rotates on its axis in addition to revolving around the sun.
Why are we able to see the Moon even though it is not a luminous body?
