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JEE Main & Advanced Physics Fluid Mechanics, Surface Tension & Viscosity / द्रव यांत्रिकी, भूतल तनाव और चिपचिपापन Question Bank Fluid Flow

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    An incompressible fluid flows steadily through a cylindrical pipe which has radius 2r at point A and radius r at B further along the flow direction. If the velocity at point A is v, its velocity at point B is                                      [Kerala PMT 2005]

    A)            2v  

    B)            v

    C)            v/2

    D)            4v

    Correct Answer: D

    Solution :


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