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An air bubble is rising at a constant ra...

An air bubble is rising at a constant rate of 3 mm/sec through a liquid of density `2.47 xx 10^(3)" kg/m"^(3).` What will be the coefficient of viscosity of liquid if the radius of air bubble is 5 mm?

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The correct Answer is:
`44.8 Nm^(-2)s`
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