An air bubble of diameter 2 cm is allowe...

An air bubble of diameter 2 cm is allowed to rise through a long cylindrical columu of viscous liquid and travels at the rate of 0.21 `cms^(-1)` If the density of the liquid is 1.47`g cm^(-3)` find the cofficient of vicosity .Given `g=9.8ms^(-2)` Density of air is to be neglecteed .

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The correct Answer is:

`152.44Nsm^(-2)`

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