Voltage Polarity Meaning

The amount of energy (in Joules) that each Coulomb of charge looses (expends), as a result of its journey from top-to-bottom through the element, is numerically equal to its voltage (in Volts)

The amount of energy (in Joules) that each Coulomb of charge looses (expends), as a result of its journey from top-to-bottom through the element, is numerically equal to its voltage (in Volts)