0 The figure shows 4n cells connected in series to form a

Last updated: 6/9/2023

0 The figure shows 4n cells connected in series to form a loop r is the internal resistance and E is the emf of each cell If polarity of last 2n cells are reversed then terminal voltage across cell A is 1 Zero 2E 3 3 A 4n cells MMM 2 E 4 E 4 It Aa dis