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MCAT Question of the Day
Q:
A lithium-ion cell has a potential of 3 V. A 9-volt lithium-ion battery can be created by which of the following?
A
Arranging three cells in parallel
B
Arranging three cells in series
C
Increasing the concentration of the lithium ions by a factor of three
D
Decreasing the resistance of the circuit by a factor of three
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