A Water of mass `3.2xx10^(-18)kg` and carrying a charge of `1.6xx10^(-19)C` is suspended stationary betwaeen two plates of an electric field. Given `g=10 m//s^(2)`, the intensity of the electric field required is

The force experienced by a charge of 2mu C in an electric field is 3 xx 10^(-3)N . The intensity of the electric field.

A charged water drop of weight 4 xx 10^(-18) kg and charge 1.6 xx 10^(-19) C is stable in an electric field . What is the intensity of electric field

Find the time taken by a particle of mass 4xx10^-18 kg and carrying a charge 6.4xx10^-19 C to fall through a distance of 2m in a uniform electric field of intensity 4xx10^2 NC^-1 .

A particle of mass 6.4xx10^(-27) kg and charge 3.2xx10^(-19)C is situated in a uniform electric field of 1.6xx10^5 Vm^(-1) . The velocity of the particle at the end of 2xx10^(-2) m path when it starts from rest is :

Find the time takenby a particle of mass 2xx10^-18 andcarrying a charge 1.6xx10^-19 C to fall through adistance of 4.0m in a uniform electric field of intensity 1.6x10^3 NC^-1 .