Electromotive Force
 

Electromotive Force problem 10


Several cells are connected in series, as shown.




What is the combined electromotive force (e.m.f.) of the cells?


  • the average of the e.m.f.s of the separate cells


  • the e.m.f. of one of the cells


  • the product of the e.m.f.s of the cells


  • the sum of the e.m.f.s of the cells



 

main author and content editor: Olatunji Bello