Advertisements
Advertisements
प्रश्न
A star is 10 light years away from the earth. Suppose it brightens up suddenly today. After how much time shall we see this change?
Advertisements
उत्तर
As 1 light year is the distance covered by light in one year. So, if the star which is 10 light years away from the earth glows today, then it will be seen after 10 years.
APPEARS IN
संबंधित प्रश्न
Fill in the blanks:
Shooting stars are actually not _________.
The Pole Star is the best example of a ______ type of star.
Name the different types of stars.
What is meant by 'The sun enters a nakshatra'?
Which of the following figures depicts the position of pole star correctly?
State whether the following statement is ‘True’ or ‘False’.
All the stars are at the same distance from us.
All planets except mercury in our solar system have Moons.
Write a note on artificial satellites.
How is the pole star distinguished from other stars? Explain.
Stars are built by ____ gases.
