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An incompressible fluid flows steadily t...

An incompressible fluid flows steadily through a cylindrical pipe which has radius 2 R at point A and radius R at point B farther along the flow direction. If the velocity at point A is v, its velocity at point B is

A

2V

B

V

C

`V//2`

D

4V

Text Solution

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The correct Answer is:
D
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