Physics - Fluid Question with Solution | TestHub

PhysicsFluidViscosityHard2 minQB
PhysicsHardmultiple choice

Two identical cylindrical tanks are connected by a narrow tube with a cork at its middle (fig). The radius of a tank is , the radius of the tube is . The length of the tube is . Water ( ) is poured into one of the tanks to a height of , while the second tank is empty. At the instant t , the cork is opened. [Both the tanks are open at top]

Options:(select one or more)

Answer:
A, D
Solution:

; the level difference obeys

s - (A) correct, (B) incorrect

Levels become equal only as - (D) correct; viscosity dissipates energy - (C) incorrect

Stream:JEESubject:PhysicsTopic:FluidSubtopic:Viscosity
⏱ 2mℹ️ Source: QB

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