Will the barometric height increase or decrease with the rise of temperature ?

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What is sound velocity?

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How much should be the minimum size of the ordinary mirror, so that and observer standing at the centre of room is able to see the whole of the height of the wall behind him ?

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So the essence of quantum physics is that everything has a quanta? : quantum physics

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Explain the advantage of fixed pulley?

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Mercury is a better barometric fluid than water because?

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What is the cause of brownian motion?

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The gravitational force between two blocks is F what would happen if a mass of both the blocks as well as distance between them is doubled?

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Explain what is the translucent?

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Explain the Velocity ?

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How does the elevation and air pressure affect the boiling point of water?

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while calculating KVA using Volt and Ampere Reading, why we multiply the result with Square Root of 3 (i.e, 1.73)?

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