what is coefficient of viscosity
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The ratio of the shearing stress to the velocity gradient is a measure of the viscosity of the fluid and is called the coefficient of viscosity η, or η= Fx / Av. The cgs unit for measuring the coefficient of viscosity is the poise.
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Explanation:
an applied force, measured by the tangential friction force per unit area divided by the velocity gradient under conditions of streamline flow.is called coefficient of viscosity
η, or η= Fx / Av.
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