For the Stoke's law to be valid in the case of a falling sphere in a fluid, the Options: A . &nbspReynolds number (based on sphere diameter) should be B . &nbspFlow around the sphere should be in turbulent region C . &nbspSphere must be metallic D . &nbspFluid density should be constant

For the Stoke's law to be valid in the case of a falling sphere in a fluid, the

Question

For the Stoke's law to be valid in the case of a falling sphere in a fluid, the

Options:

A . Reynolds number (based on sphere diameter) should be < 1

B . Flow around the sphere should be in turbulent region

C . Sphere must be metallic

D . Fluid density should be constant

Answer: Option C

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