Polar Star


 
 
Concept Explanation
 

Polar Star

Polar Star (Dhurav Tara): 

The Pole Star, known as the Dhurav Tara in Hindi, is a special star present in the northern hemisphere. This star, unlike the other stars, appears to be fixed at one place. In fact, all the stars appear to revolve around the pole star. This is so, because it lies on a line close to the axis of rotation of the earth.

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Sample Questions
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Question : 1

Which is the brightest planet in the entire universe?

Right Option : C
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Question : 2

____________ direction is defined by Pole star.

Right Option : C
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Question : 3

Which of the following are correct :

(a) Pole star helps them to find direction at night.

(b) The pole star defines the north direction.

(c) The pole star defines the east direction.

Right Option : C
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