A group of N cells whose emf varies directly with the internal resistance as per the equation En = 1.5 rn are connected as shown in the figure. The current I in the circuit is A group of N cells whose emf varies directly with the internal resistance as per the equation En = 1.5 rn are connected as shown in the figure. The current I in the circuit is September 19, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related