two point charges 4mc and -2mc are separated by a distance of 1m in air. calculate at what point on the line joining the two charges is the electric potential zero..
please guys urgent
who is giving the clear answer will be marked as the brainliest
Answers
Answered by
1
.
Answer:
the point is not in between the two charges because if it is in between the two charges both charges attract or repel it in same direction.
let the point be p and it is at a distance x from -2mc.
v=kq/r
at p v due to both charges become equal.
4/1+x=-2/x
2x=-1-x
x=1/3m from -2mc
Similar questions