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An incompressible fluid flows steadily t...

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

A

A. 2v

B

B. v

C

C.v/2

D

D.4v

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The correct Answer is:
D
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