9 Two point charges Q and q are placed at distances x and x

Last updated: 6/13/2023

9 Two point charges Q and q are placed at distances x and x 2 respectively from a third charge 4q all charges being in the same straight line Calculate the magnitude and nature of charge Q such that the net force experienced by the charge q is zero If the nature of Q is changed will the net force experienced by the charge q be still zero Justify without calculation 3