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 | Nov 9 | 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…Three cells each of emf, 1.0 V, and internal…A cell of e.m.f. 1.5v is connected in series with a…A cell of internal resistance 1Ω supplies current to…