1695. If a sphere of diameter 1 cm falls in castor oil of kinematic viscosity 10 stokes, with a terminal velocity of 1.5 cm/sec, the coefficient of drag on the sphere is________________? September 7, 2025 by Admin A. less than 1 B. between 1 and 100 C. 160 D. 200 ✅ The correct answer is option C.
