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9. Water is allowed to flow through a capillary tube of length 10cm and diameter 2 mm undera constant pressure difference of 6.5 cm ofwater level. If 0.16 litres of water flows in1 minute, its coefficient of viscosity is,1) 0.00937 poise2) 0.0937 poise3) 0.000937 poise 4) 0.937 poise​

Answer» WATER is allowed to flow through a capillarytube of length 10cm and DIAMETER 2 mm undera constant pressure difference of 6.5 cm ofwater level. If 0.16 litres of water flows in1 minute, its COEFFICIENT of viscosity is,1) 0.00937 poise2) 0.0937 poiseExplanation:220 N/m(2) 110 N/m(3) 45 N/m(4) 440 N/mone limb is 3.0 mm and that of the other is 6.00 mm. The tubeis inverted vertically with the open ends below the surface ofwater in a BEAKER. What is the difference between the heightsto which water rises in the two limbs ? Surface tension ofwater is 0.07 Nm. Assume that the ANGLE of contact


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