A cell has an emf 1.5V. When connected across an external resistance of 2Ω, the terminal potential difference falls to 1.0V. The internal resistance of the cell is: A cell has an emf 1.5V. When connected across an external resistance of 2Ω the terminal potential difference falls to 1.0V. The internal resistance of the cell is: December 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related