AIIMS2009Physics-Fluid Mechanics
AIIMS 2009 Physics Viscosity MCQ Question
Type: MCQ-numerical-Medium-Class 11
Neglecting the viscosity of air, the terminal velocity obtained by a raindrop of radius 0.3 mm falling through air of viscosity 1.8 x 10⁻⁵ N s m⁻² will be
A
10.9 m s⁻¹
B
7.48 m s⁻¹
C
3.7 m s⁻¹
D
12.8 m s⁻¹
Correct Answer
Option A
Detailed Explanation
The terminal velocity of the spherical raindrop of radius r is given by v.
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