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- Dictionaryvoltage/ˈvəʊltɪdʒ/
noun
- 1. an electromotive force or potential difference expressed in volts: "the ratio of two voltages"
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May 9, 2024 · Voltage (also known as electric potential difference, electromotive force emf, electric pressure, or electric tension) is defined as the electric potential difference per unit charge between two points in an electric field. Voltage is expressed mathematically (i.e. in formulas) using the symbol “V” or “E”.
Voltage can be described in numerous ways, but the most popular voltage definition is that voltage is the total work required to move a unit of charge between two points in a static electric field. Voltage is also referred to as electric potential difference, electric pressure or electric tension.
Voltage, also known as (electrical) potential difference, electric pressure, or electric tension is the difference in electric potential between two points. [1] [2] In a static electric field, it corresponds to the work needed per unit of charge to move a positive test charge from the first point to the second point.
Voltage is the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light. In brief, voltage = pressure, and it is measured in volts (V).
So voltage just indicates how much potential energy a coulomb gains or loses. If this was a nine volt battery, then every coulomb gains nine joules of potential energy as it comes here. And per coulomb, it would lose nine joules of potential energy as it goes from here to here.
It is always safe to stick with the definition: voltage is a potential difference. The concept of voltage was developed here using a fixed point charge Q as the source of electric field. We derived an exact expression for voltage in the space surrounding Q .
Apr 20, 2022 · Voltage is the component that applies the pressure from an electrical circuit’s power source to the charged electrons, enabling them to do work such as power a light. Typically we measure volts by using a multimeter or voltmeter. To measure voltage we have to connect to a circuit in parallel across the two points of what we want to measure.
Voltage and current are the cornerstone concepts in electricity. We will create our first mental models for these basic electrical quantities. We will also talk about power, which is what happens when voltage and current act together.
VOLTAGE definition: 1. the force of an electric current, measured in volts: 2. the force of an electric current…. Learn more.
1. : electric potential or potential difference expressed in volts. 2. : intensity of feeling. Examples of voltage in a Sentence. We measured the change in voltage across the circuit.
