Person connects four cells in series but one cell has its terminal reversed. the internal resistance is 0.25 Ohm. If Each cell has an emf of 1.5 V the current flowing is? - a) 1 A b) 2.5 A c) 1.5 A d) zero
1 Answer
Feb 14, 2018
Here 4 cells each having emf
As one of the cell is connected in reverse direction the effective emf becomes
Hence current in the circuit