alleryTwo 12 V batteries joined in series feed a truck system of what voltage?
A24 V
B12 V
C6 V
D144 V
Answer & Solution
Correct answer: A. 24 V
1. Batteries in series add their voltages.
2. 12 + 12 = 24 V; 12 V would be one battery, 6 V is a half, 144 V multiplies.
3. So the system is 24 V.
_Source: Wikipedia, Series and parallel circuits, Cells and batteries_
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