Of the common battery sizes AAA, AA, C, and D, which provides the highest emf?
A) AAA
B) AA
C) C
D) D
E) all have the same emf

Question

Quizplus · Accepted Answer

All these battery sizes (AAA, AA, C, D) typically have the same electromotive force (emf), usually around 1.5 volts for alkaline batteries, regardless of their physical size. The size difference affects capacity and current delivery, not the voltage.

Of the Common Battery Sizes AAA, AA, C, and D