Question

eight equal charges of potential 10 V combine to form 1 big drop then potential of big drop is..??

10 V 20 V
80V 40V​

Answer 1

n ki power 2/3 × v = V where small v is small drop potential and V is big drop potential and n is no. then 8 ki power 2/3 is 4 then you got 40 v ans