Jee Main
Properties Of Matter
JEE Main 2021 (Online) 27th August Morning Shift
MCQ+4 / -12021
In Millikan's oil drop experiment, what is viscous force acting on an uncharged drop of radius 2.0 \(\times\) 10\(-\)5 m and density 1.2 \(\times\) 103 kgm\(-\)3 ? Take viscosity of liquid = 1.8 \(\times\) 10\(-\)5 Nsm\(-\)2. (Neglect buoyancy due to air).