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Question 9 Pa...

Question

Question 9

Paheli and Boojho observe a bright object in the night sky which was not twinkling. Paheli says, it is a star and Boojho says it is a planet. Who is correct?

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Solution

Boojho is correct. Only planet has the property not to twinkle, however, light due to star comes from very far distance and therefore, twinkles.

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Question 3

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Question 12

If Boojho covers a certain distance in one hour and Paheli covers the same distance In two hours. Who travels in a higher speed?

Question 11

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