A 2 volt battery, a 15Ω resistor and a potentiometer of 100cm length, all are connected in series. If the resistance resistance of potentiometer wire is 5Ω, then the potential gradient of the potentiometer wire is a 15Ω resistor and a potentiometer of 100cm length A 2 volt battery all are connected in series. If the resistance resistance of potentiometer wire is 5Ω then the potential gradient of the potentiometer wire is December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Current Electricity , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related