What has a head and a tail but nobody?
A Coin has a Head and tail but no body. Since the two sides of coin are called as heads and tails.
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which of the following physical quantity is dimensionless
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Match list (I) with list (II)
A heavenly body which takes nearly the same time to complete one rotation and one revolution is
This is the reason why we see the same side of the moon always
Inventor of WWW is ______
Which of the following could be digital input devices for computers?
Match the characteristics with their market structure:
(a) MR = MP(b) Elasticity of demand depends on pricing policies of rivals
India is the seventh largest country in the world and it covers a total area of approximately________