What happens if you double the number of batteries used in a circuit? (Assume all of the batteries are the same.)
Select one of the options below as your answer:

A.
The current doubles only.
B.
The voltage doubles only.
C.
The current decreases.
D.
The voltage decreases.
E.
The voltage and current doubles.

Question

What happens if you double the number of batteries used in a circuit? (Assume all of the batteries are the same.)
Select one of the options below as your answer:

    A.
    The current doubles only.
    B.
    The voltage doubles only.
    C.
    The current decreases.
    D.
    The voltage decreases.
    E.
    The voltage and current doubles.

anonymous · Answer

If the internal resistance of the batteries is zero, and the batteries are connected with series. The Voltage and current will doubles.=> Answer: E
If the batteries are connected with parallel, the current and the voltage no change. :))