This is due to Kirchoff's law. The total voltage around a closed loop must be zero.This is related to energy conservation. An electron (for example) needs a certain energy to go from point "A" to point "B", against the electrical forces (voltage, really). Voltage is defined as energy per unit charge. If the electron could, for example, go one way and gain an energy of 5 electron-volts (the energy an electron gains when going through a potential of 5 volts), then go another way and lose 4 electron-volts, this could be used to build a perpetuum mobile - therefore it isn't possible.
In a parallel circuit the voltage across each component is the same.
Yes. The voltage across every branch of a parallel circuit is the same. (It may not be the supply voltage, if there's another component between the power supply and either or both ends of the parallel circuit.)
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Voltage
Parallel
In a parallel circuit the voltage across each component is the same.
No. The current in a series circuit is the same everywhere. The voltage across a parallel circuit is the same.
voltage
A: There is no voltage drop running through in a parallel circuit but rather the voltage drop across each branch of a parallel circuit is the same
the term voltage is constant in parallel circuits
Yes. The voltage across every branch of a parallel circuit is the same. (It may not be the supply voltage, if there's another component between the power supply and either or both ends of the parallel circuit.)
Parallel circuit.
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Voltage
A parallel circuit. Since a parallel circuit has only two nodes, there can be only one voltage difference between the nodes.
Parallel
Parallel