1.

An air bubble of radius 1 mm moves up with uniform velocity of 0.109ms^(-1) in a liquid column of density 14.7xx10^(3)kg//m^(3). then coefficient of viscosity will be (g=10^(-2)) rho_("air")=1.3 kg//m^(2)

Answer»

`0.3Pa-s`
`300 Pa-s`
`15 Pa-s`
`150 Pa-s`

ANSWER :A


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