Question:
A rain drop of radius 0.3 mm has a terminal velocity in air 1 ms-1. The viscosity of air is \(18×10^{-5}\) poise. Find the viscous force on the rain drops.
A rain drop of radius 0.3 mm has a terminal velocity in air 1 ms-1. The viscosity of air is \(18×10^{-5}\) poise. Find the viscous force on the rain drops.
Updated On: Jun 25, 2024
- \(2.05 \times 10^{-7}\ N\)
- \(1.018 \times 10^{-7}\ N\)
- \(1.05 \times 10^{-7}\ N\)
- \(2.058 \times 10^{-7}\ N\)
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The Correct Option is B
Solution and Explanation
The correct option is (B): \(1.018 \times 10^{-7}\ N\).
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