Q 12-03-030NEETJEE MainEasy
A cell of emf $2$ V and internal resistance $0.5\ \Omega$ is connected to a $3.5\ \Omega$ resistor. The current and terminal voltage are
Answer: (C) $0.5$ A and $1.75$ V
$I = \dfrac{2}{3.5 + 0.5} = 0.5$ A. $V = E - Ir = 2 - 0.25 = 1.75$ V.
Solution by Sreeraj P, M.Sc Physics