A cell of emf (E) and internal resistance r is connected across a variable external resistance R. The graph of terminal potential difference V as a function of R is –
Option: 1 <img alt="" src="https://cdn.entrance360.com/
A cell of emf (E) and internal resistance r is connected across a variable external resistance R. The graph of terminal potential difference V as a function of R is – Option: 1 Option: 2 Option: 3 Option: 4