MHT CET Physics question

Physics Mechanical Properties of Fluids MHT CET

According to Newton's law of viscosity, for a stream line flow, viscous force for any layer is (A = area of layer) [MHT-CET 2011]

(A),
(B), Velocity gradient
(C), Velocity gradientCorrect
(D),

Answer: (C)

Solution

Newton's law is , so is proportional to both and the velocity gradient; (a),

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Question ID VK-062349