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Mechanical Prop...

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  • Question 1
    4 / -1

    In a capillary tube, water rises to 3mm.The height of water that will rise in another capillary tube having one-third radius of the first is

  • Question 2
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    If the surface tension of water is 0.06 Nm–1 , then the capillary rise in a tube of diameter 1 mm (θ = 0o) is

  • Question 3
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    Two capillary tubes of radii 0.2 cm and 0.4 cm are dipped in the same liquid . The ratio of heights through which liquid will rise in the tubes is

  • Question 4
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    The action of a nib split at the top is explained by

  • Question 5
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    If capillary experiment is performed in vacuum then for a liquid there

  • Question 6
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    If liquid level falls in a capillary then radius of capillary will

  • Question 7
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    A cork is submerged in water by a spring attached to the bottom of a bowl. When the bowl is kept in an elevator moving with acceleration downwards, the length of spring

  • Question 8
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    A hollow sphere of volume V is floating on water surface with half immersed in it.

  • Question 9
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    A ball whose density is 0.4 × 104 kg/m3 falls into water from a height of 9 cm.To what depth does the ball sink

  • Question 10
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    A piece of solid weighs 120 g in air , 80 g in water and 60g in a liquid.The relative density of the solid and that of the liquid are respectively

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