Question icon
Grade 12Electric Current

Effective emf when one battery of 12V and another battery of 7V is connected in parallel.(both are ideal cells).

Profile image of Athul Joseph
8 Years agoGrade 12
Answers icon

2 Answers

Profile image of Eshan
8 Years ago
Dear student,

The effective EMF would not be defined in such a case because due to absence of internal resistances, infinite amount of current would instantly flow from 12V to 7V battery.
Profile image of Khimraj
8 Years ago
Zero because both cell will short circuited,