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An air bubble of radius 1 cm rises from ...

An air bubble of radius 1 cm rises from the bottom portion through a liquid of density `1.5 g c c^(-1)` at a constant speed of `0.25cms^-1`. If the density of air is neglected, the coefficient of viscosity of the liquid is approximately, (in Pa-s)

A

13000

B

11300

C

130

D

13

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • An air bubble of radius 1cm rises from the bottom portion through a liquid of density 1.5g/cc at constant speed of 0.25cm/sec. If the density of air is neglected the coefficient of viscosity of the liquid is approximately (In pa. s)

    A
    `13,000`
    B
    11300
    C
    130
    D
    13

  • An air bubble of radius 1cm rises from the bottom portion through a liquid of density l.5g/cc at constant speed of 0.25cm/se. If the density of air is neglected the coefficient of viscosity of the liquid is approximately (In pa. s)

    A
    13000
    B
    11300
    C
    130
    D
    13

  • An air bubble of radius lem rises through a liquid of density 1.5g/c.c., at a constant speed of 0.25cm/s. What is the coefficient of viscosity of liquid, neglecting the density of air?

    A
    `1.31xx10^(3)` poise
    B
    `2xx10^(3)` poise
    C
    `3xx10^(3)` poise
    D
    `4xx10^(3)` poise

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