A student connects four cells each of 1 5 V and internal resistance 0 25 ohm in series but one - Physics - Current Electricity

Question

A student connects four cells each of 1 5 V and internal resistance
0 25 ohm in series but one cell has its terminal reversed the
battery sends current in a 2 ohm resistor the current is:

Mohammed Naved · Accepted Answer

Dear Student

Let, External resistance, R = 2ΩCureent in circuit isI = ER+r=> I = 32+1=> I = 33 = 1A
Regards

A student connects four cells each of 1.5 V and internal resistance 0.25 ohm in series but one cell has its terminal reversed the battery sends current in a 2 ohm resistor.the current is: