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Water flows through a horizontal tube of diameter 8cm and length 1km at the rate of 40 lt/s. Find the pressure difference required if n = 0.01 poise for water

A

`1.98xx10^(5) dyne-cm^(-2)`

B

`2.98xx10^(5) dynes//cm^(2)`

C

`3.98xx10^(5) dyne//cm^(2)`

D

`4.98xx10^(5) dyne//cm^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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