Why do two charged bodies attract or repel ?
Please refer to the link given below to get your answer :-
https://www.meritnation.com/ask-answer/question/why-do-two-same-charges-or-repulse-each-other-and-why/electric-charges-and-fields/5448472
https://www.meritnation.com/ask-answer/question/why-do-two-same-charges-or-repulse-each-other-and-why/electric-charges-and-fields/5448472