1.

Aliquid is flowing through a narrow tube. The coefficient of viscosity of liquid is 0.1308 poise. The length and inner radius of tube are 50 cm and I mm respectively. The rate of flow of liquid is 36 min. Find the pressure difference between ends of tube.

Answer»

`10^(6) "DYNE"//cm^(2)`
`10^(4) "dyne"//cm^(2)`
`10 "dyne"//cm^(2)`
`1.8xx10^(4)"dyne"//cm^(2)`

ANSWER :A


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