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  • During blood transfusion the needle is inserted in a vein where the gauge pressure is 2000 Pa. At what height must the blood container be placed so that blood may just enter the vein ?

Q 10.24 During blood transfusion the needle is inserted in a vein where the gauge pressure is 2000 Pa. At what height must the blood container be placed so that blood may just enter the vein?

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The density of whole blood \rho _{w}=1.06\times 10^{3}\ kg\ m^{-3}

Gauge Pressure \Delta P=2000\ Pa

Height at which the blood container must be placed so that blood may just enter the vein

\\h=\frac{\Delta P}{\rho _{w}g}\\ h=\frac{2000}{1.06\times 10^{3}\times 9.8}\\ h=0.1925\ m

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Sayak

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