Self Studies

Mechanical Prop...

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  • Question 1
    4 / -1

    8 mercury drops coalesce to form one mercury drop, the energy changes by a factor of

  • Question 2
    4 / -1

    Work done in increasing the size of a soap bubble from a radius of 3 cm to 5 cm is nearly. (Surface tension of soap solution = 0.03 Nm–1)

  • Question 3
    4 / -1

    The meniscus of mercury in the capillary tube is

  • Question 4
    4 / -1

    When the temperature is increased the angle of contact of a liquid

  • Question 5
    4 / -1

    The angle of contact between glass and mercury is

  • Question 6
    4 / -1

    Angle of contact of a liquid with a solid depends on

  • Question 7
    4 / -1

    If the surface of a liquid is plane, then the angle of contact of the liquid with the walls of container is

  • Question 8
    4 / -1

    For which of the two pairs, the angle of contact is same?

  • Question 9
    4 / -1

    A glass plate is partly dipped vertically in the mercury and the angle of contact is measured. If the plate is inclined, then the angle of contact will

  • Question 10
    4 / -1

    The liquid meniscus in capillary tube will be convex, if the angle of contact is

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