17 An oil drop carrying charge of 2 electrons has mass 3 2

Last updated: 6/11/2023

17 An oil drop carrying charge of 2 electrons has mass 3 2 10 kg It falls freely in air with terminal velocity The electric field required to make drop move upwards with same speed is 4 x 10 V m 3 x 10 V m O 2 x 10 V m 8 x 10 V m