ViscosityHardQuestion 30951
Question
Coefficient of viscosity η has SI unit:
- AN/m²
- BN·s/m²Correct
- CN·m/s
- DN·s²/m
Correct answer
N·s/m²
Explanation
From τ = η(dv/dy): η = τ/(dv/dy) = (N/m²)/(m/s/m) = N·s/m² = Pa·s.
JEE Physics · Hard
Fluid Mechanics: Viscosity MCQ
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