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1. |
A suspended particle falls through a height H cm in water in t minutes. If the viscosity of water is ? and specific gravity of the particle is G , the diameter of the particle is (where M is a constant factor) |
A. | 10 3 M |
B. | 10 4 M |
C. | 10 5 M |
D. | 10 2 M |
Answer» D. 10 2 M | |