In the series combination of 18 cells each cell having emf 6

Last updated: 6/11/2023

In the series combination of 18 cells each cell having emf 6 V and internal resistance 2 ohm if three cells are wrongly connected ie their polarity is opposite to remaining 15 cells then total emf and internal resistance of this combination will be 1 36 V 36 2 2 72 V 30 02 3 90 V 36 0 4 72 V 36 02