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An air bubble of diameter 2mm rises stea...

An air bubble of diameter `2mm` rises steadily through a solution of density `1750kgm^(-3)` at the rate of `0.35cms^(-1)` .Calculate the coefficient of viscosity of the solution (in `Pascal times Sec`).The density of air is negligible. `(g=9.8m/s^(2))`

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