Question

Two point charges +9e and +e are at distance 16 cm. Where should another charge q be placed to be in equilibrium?
(a) 24 cm away from +9e charge
(b) 12 cm away from +9e charge
(c) 24 cm away from +e charge
(d) 12 cm away from +e charge

Answer 1

Answer: option (B)

Explanation: see attachment...

HOPE IT HELPS...