MHT CET 2026 Physics question

In case of fluid flowing on horizontal surface the flow of fluid becomes unsteady when Reynolds number (Rn) is

(A)less than 499
(B)between 500 - 999
(C)between 1000 - 1999Correct
(D)greater than 2000

Answer: (C)

Solution

Reynolds number decides the nature of flow. As per the Maharashtra State Board (Std XI) textbook: if the flow is streamline (steady); if the flow becomes unsteady (it fluctuates between streamline and

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Question ID VK-100219