Electromotive Force
 

Electromotive Force problem 16


A student sets up the circuit shown to measure three quantities.


  • the current in the circuit.


  • the electromotive force (e.m.f.) of the cell.


  • the potential difference across the lamp.




How many ammeters and how many voltmeters are needed?



 

main author and content editor: Olatunji Bello