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Voltage in a Series Circuit.
1. The voltage for each component depends on its resistance.
To calculate the voltages below,
we need to know the total
resistance of the circuit,
and the current
flowing through it.

2. The voltage for all
components
adds up to the supply
voltage (from the cell or battery).
Vsup = V1 + V2 + V3.
The supply voltage is divided (shared)
between the components.
Headings Series
Circuits Electricity Search Questions ![]()
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