Multiple Choice Question (MCQ)
Question: What formula is used to find Electro Motive Force (EMF)?
A.
EMF = Potential difference ? voltage drop
B.
EMF = Potential difference + voltage drop
C.
EMF = Potential difference + voltage drop/2
D.
EMF = Potential difference + 2 x voltage drop
Correct Answer: EMF = Potential difference + voltage drop