JEE Main 2025 Physics question

PhysicsCurrent ElectricityJEE Main 2025

Two cells of emfs 1 V and 2 V and internal resistances 2 and 1 , respectively, are connected in series with an external resistance of 6 . The total current in the circuit is . Now the same two cells in parallel configuration are connected to same external resistance. In this case, the total current drawn is . The value of is . The value of x is

Answer: 4

Solution

; ; , so x=4

Question ID VK-002613