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State the formula for critical velocity in terms of Reynold's number for a flow of a fluid.

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Question

State the formula for critical velocity in terms of Reynold's number for a flow of a fluid.

Answer in Brief
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Solution

Critical velocity of the fluid

`"V"_"c" = ("R"_"n" η)/(rho " d")`

Where Rn = Reynold number

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2021-2022 (March) Set 1

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