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If l is length of the tube and r is the ...

If l is length of the tube and r is the radius of the tube, then the rate of volume flow of a liquid is maximum for the following measurements. Under the same pressure difference.

A

`l,r`

B

`(L)/(2),2r`

C

`2l,(r )/(2)`

D

`2l,2r`

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The correct Answer is:
B
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NARAYNA-MECHANICAL PROPERTIES OF FLUIDS-C.U.Q(POISEUILLE.S EQUATION)
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