PHYSICS

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Convex mirrors are used as driving mirrors because…

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PHYSICS

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In the diagram above, if the south-poles of two magnets stroke a steel bar

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PHYSICS

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A positively charged rod X is brought near an uncharged metal sphere Y

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PHYSICS

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Which of the following diagrams represents correctly an n-p-n transistor?

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PHYSICS

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In the diagram above, if the atmosphere pressure is 760mm, the pressure in the chamber G is…

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PHYSICS

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Which of the following has the lowest internal resistance when new…

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PHYSICS

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Which of the following best describes the energy changes which…

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PHYSICS

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The linear expansivity of brass is 2 x 10…

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PHYSICS