NEET Physics Viscosity MCQ Question
Imagine a diagram showing a fluid flowing in layers with one layer being dragged by a sphere falling through it. Which parameter does not affect the viscous force experienced by the sphere?
Temperature of the fluid
Radius of the sphere
Velocity of the sphere
Viscosity of the fluid
Correct Answer
Detailed Explanation
According to Stokes' Law, the viscous force depends on the viscosity of the fluid, the velocity of the object, and the radius of the sphere. Temperature is not directly mentioned as a factor.
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