Solved UPSC CDS/OTA Question
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Q · Fluid MechanicsMedium · 45s
The SI unit of dynamic viscosity is: Option: 5
TopicFluid Mechanics
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Dynamic viscosity (μ) = shear stress/velocity gradient, units: N·s/m² = Pa·s.
5
Final Answer: Option (d