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प्रश्न
Explain how you can locate the Pole Star with the help of Ursa Major.
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उत्तर
In order to locate the Pole star in the sky, first of all Ursa Major or Big Dipper constellation must be located. The bowl of the Big Dipper consists of four bright stars (as shown in the given figure).
Consider two stars at the end of this bowl. Now, draw an imaginary straight line towards the Northern direction connecting these two stars (as shown in the given figure).
This imaginary line meets a star called the Pole Star. The length of the imaginary line from the bowl is about five times the distance between the two stars of the bowl.
संबंधित प्रश्न
The Pole Star is the best example of a ______ type of star.
Write a paragraph on the birth and lifecycle of stars using figure.
In the picture of rotating earth given as figure mark the position of pole star.
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?
Name the planets which have more than 60 Moons.
Do stars emit light only during the night?
The brightness of stars depends on their ______ and ______ from the earth.
The temperature of the star is determined by ______.
Stars also appear to be in different colors depending on their composition of Gases.
Briefly explain
- brightness
- color of the star.
