A parallel plate vaccum capacitor with plate area A and separation x has charges +Q and -Q on its plates. The capacitor is dissconnected from the source of charge, so the charge on each plate remains fixed. A parallel plate vaccum capacitor with plate area A and separation x has charges +Q and -Q on its plates. The capacitor is dissconnected from the source of charge so the charge on each plate remains fixed. November 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related