The potential difference is the work done in transferring a unit positive charge from one point to other point. What made you want to look up potential difference? Please tell us where you read or heard it (including the quote, if possible). These example sentences are selected automatically from various online news sources to reflect current usage of the word 'potential difference.' If the electric potential difference between two locations is 3 volts, then one coulomb of charge will gain 3 joules of potential energy when moved between those two locati… The standard metric unit on electric potential difference is the volt, abbreviated V and named in honor of Alessandro Volta. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Now, potential difference between two points is said to be 1 volt if work done in transferring 1 coulomb of charge from one point to the other point is 1 joule. 'Nip it in the butt' or 'Nip it in the bud'. More Definitions for potential difference, More from Merriam-Webster on potential difference, Britannica.com: Encyclopedia article about potential difference. A potential difference of 1 V means that 1 joule of work is done per coulomb of charge. If the electric potential difference between two locations is 1 volt, then one Coulomb of charge will gain 1 joule of potential energy when moved between those two locations. Delivered to your inbox! 'All Intensive Purposes' or 'All Intents and Purposes'? The volt (symbol: V) is the derived unit for electric potential, electric potential difference, and electromotive force. The unit of potential difference is the volt. Here Be Dragons: A Creature Identification Quiz.
Potential difference definition is - the difference in potential between two points that represents the work involved or the energy released in the transfer of a unit quantity of electricity from one point to the other. Test Your Knowledge - and learn some interesting things along the way. The volt is named in honour of the Italian physicist Alessandro Volta (1745–1827), who invented the voltaic pile, possibly the first chemical battery. Can you spell these 10 commonly misspelled words? Potential difference is the work done per unit charge. 'Frankenstein' and 'Frankenfood': Creator or Creation? Anne Marie Helmenstine, Ph.D. Learn a new word every day.

Send us feedback. (1 V = 1 J C -1) Potential difference in a circuit is measured using a voltmeter which is placed in parallel with the component of interest in … One Volt is equivalent to one Joule per Coulomb. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors.

Accessed 31 Oct. 2020. Updated March 21, 2019 Potential Difference Definition: Potential difference is the amount of work energy required to move an electric charge from one point to another. Injured late in the season, Fingers missed most of September and the postseason, an absence Brewers fans rue to this day as the, Three ways to augment the approach This, however, is based only on the risk of mortality conditional on hospitalisation and does not account for the, The Lions need help at all three levels of their defense, and Okudah, Simmons and Brown are, An early study, not yet peer-reviewed, of two cities in China suggested the, That could position it for a top pick in a 2021 draft expected to include such, Post the Definition of potential difference to Facebook, Share the Definition of potential difference on Twitter.

In SI system, the unit of the potential difference is volt (symbol 'V'). “Potential difference.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/potential%20difference.