Question

Two point charges +3 uC and +8 °C repel each other
with a force of 40 N. If a charge of -5 uC is added to
each of them, then the force between them will
become (repulsion is taken as positive)

Answer 1

Answer:

10 N

Explanation:

40= +3 × +8/x=-2 × +3

40=24/x=6

240=24x

x=10

so answer is 10 N