A rain drop of radius 0.3 mm has a terminal velocity in air is 1 m/s. The viscosity of air is 8 \times 10^{-5} poise. The viscous force on it is

Correct Answer is : 45.2×10−4 dyne

VITEEE 2019 Paper

Section: Physics

Question : 15 of 125

Marks: +1, -0

A rain drop of radius 0.3 mm has a terminal velocity in air is 1 m/s. The viscosity of air is 8×10−5 poise. The viscous force on it is

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