A cell of e.m.f 12V and internal resistance 4Ω is connected to an external resistor of resistance 2Ω. Find the current flow. By: Sunday|Published on: Nov 9|Categories: Physics JAMB| 0 comments A. 5 A B. 4 A C. 3 A D. 2 A Correct Answer: Option D = 2 A Explanation I = E/(R+r) = 12/6 = 2A Users Also Read These:When a resistor of resistance R is connected across…A chemical cell of internal resistance 1Ω supplies…A cell of e.m.f. 1.5V and internal resistance of…A cell of e.m.f. 1.5V is connected in series with a…A cell whose internal resistance is 0.5Ω delivers a…SEE ALSO A simple pendulum of length 0.4m has a period of 2s. What is the period a similar pendulum of length 0.8m at the same place?