Eight drops fo water each having a charge of `3xx10^(-9) C` having surface  potential `2 V` coalesce
Channel: Doubtnut
Date: 2020-08-16

Eight drops fo water each having a charge of `3xx10^(-9) C` having surface  potential `2 V` coalesce to from  a single drop. What is the  surface potentail  (in volt) of new drop ?