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JEE Main & Advanced Physics Fluid Mechanics, Surface Tension & Viscosity / द्रव यांत्रिकी, भूतल तनाव और चिपचिपापन Question Bank Fluid Flow

  • question_answer
    The coefficient of viscosity for hot air is

    A)             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

    Correct Answer: A

    Solution :


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