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Fluid Mechanics — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsFluid Mechanics1 Mark
MCQ
The coefficient of viscosity for hot air is
  • ✓
    Greater than the coefficient of viscosity for cold air
  • B
    Smaller than the coefficient of viscosity for cold air
  • C
    Same as the coefficient of viscosity for cold air
  • D
    Increases or decreases depending on the external pressure
✓

Answer

Correct option: A.
Greater than the coefficient of viscosity for cold air
(a)

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