{"id":2432,"date":"2022-02-13T16:16:43","date_gmt":"2022-02-13T16:16:43","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/coulomb-unita-di-carica-elettrica\/"},"modified":"2022-06-10T13:16:21","modified_gmt":"2022-06-10T13:16:21","slug":"coulomb-unita-di-carica-elettrica","status":"publish","type":"page","link":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/","title":{"rendered":"Coulomb &#8211; Unit\u00e0 di carica elettrica"},"content":{"rendered":"<div class=\"gb-container gb-container-fdbd6300\"><div class=\"gb-inside-container\">\n<div class=\"gb-grid-wrapper gb-grid-wrapper-126af6dc\">\n<div class=\"gb-grid-column gb-grid-column-c1544595\"><div class=\"gb-container gb-container-c1544595\"><div class=\"gb-inside-container\">\n\n<h2 class=\"gb-headline gb-headline-b526b385\"><span class=\"gb-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 80 42\" data-name=\"subtract\"><path d=\"M0 20.06h80v1.87H0z\"><\/path><\/svg><\/span><span class=\"gb-headline-text\">Riepilogo di 30 secondi<\/span><\/h2>\n\n\n\n<h2 class=\"gb-headline gb-headline-a14ed650 gb-headline-text\">Coulomb &#8211; Unit\u00e0 di carica<\/h2>\n\n\n\n<p>Il coulomb (simbolo: C) \u00e8 l&#8217;unit\u00e0 di <a href=\"https:\/\/www.electricity-magnetism.org\/electrostatics\/electric-charge\/\">carica elettrica<\/a> del Sistema Internazionale di Unit\u00e0 (SI). Il coulomb \u00e8 stato definito come la quantit\u00e0 di energia elettrica trasportata in un secondo da una corrente di un ampere:<\/p>\n\n\n\n<p class=\"has-text-align-center\"> 1 C = 1 A \u00d7 1 s<\/p>\n\n\n\n<p>La ridefinizione del 2019 dell&#8217;ampere e di altre unit\u00e0 di base SI ha fissato il valore numerico della carica elementare quando espressa in coulomb, e quindi ha fissato il valore del coulomb quando espresso come multiplo della carica fondamentale.<\/p>\n\n\n\n<p>Pertanto, un coulomb \u00e8 l&#8217;addebito di circa <strong>6241509074460762607.776 cariche elementari<\/strong> . \u00c8 impossibile realizzare esattamente 1 C di carica, poich\u00e9 il numero di cariche elementari non \u00e8 un numero intero.<\/p>\n\n<\/div><\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-b910f0a6\"><div class=\"gb-container gb-container-b910f0a6\"><div class=\"gb-inside-container\">\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/coulomb-electric-charge-definition.png\" alt=\"coulomb - carica elettrica\" class=\"wp-image-1175\" srcset=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/coulomb-electric-charge-definition.png 800w, https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/coulomb-electric-charge-definition-300x300.png 300w, https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/coulomb-electric-charge-definition-150x150.png 150w, https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/coulomb-electric-charge-definition-768x768.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption>Un coulomb \u00e8 definito come la carica di circa 6241509074460762607.776 cariche elementari.<\/figcaption><\/figure>\n<\/div><\/div><\/div>\n<\/div>\n<\/div><div class=\"gb-shapes\"><div class=\"gb-shape gb-shape-1\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1200 194.3\" preserveAspectRatio=\"none\"><path d=\"M1200 133.3l-50 8.9c-50 8.6-150 26.9-250 31.1-100 4.2-200-4.2-300-26.7S400 89.2 300 62.2C200 35.8 100 17.5 50 8.9L0 0v194.3h1200v-61z\"\/><\/svg><\/div><\/div><\/div><div class=\"gb-container gb-container-e855c629\"><div class=\"gb-inside-container\">\n\n<h2 class=\"gb-headline gb-headline-b516fbb3 gb-headline-text\">A proposito di carica elettrica<\/h2>\n\n<\/div><\/div>\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/glowing-line.svg\" alt=\"\" class=\"wp-image-966\"\/><\/figure><\/div>\n<div class=\"gb-container gb-container-698e12e6\"><div class=\"gb-inside-container\">\n\n<p class=\"has-text-align-left\">Una carica elettrica \u00e8 una quantit\u00e0 fisica e una propriet\u00e0 della materia che le fa sperimentare una forza quando viene posta in un campo elettromagnetico. Esistono due tipi di carica elettrica: positiva, trasmessa dai protoni, e negativa, trasmessa dagli elettroni. Se la carica totale \u00e8 zero, si dice neutra. Le stesse cariche vengono respinte e le cariche opposte vengono attratte. Questi fatti sono noti come la prima legge dell&#8217;elettrostatica e talvolta sono indicati come la legge delle cariche elettriche.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/electric-charges-attraction-repulsion-300x300.png\" alt=\"cariche elettriche - attrazione - repulsione\" class=\"wp-image-1164\" srcset=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/electric-charges-attraction-repulsion-300x300.png 300w, https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/electric-charges-attraction-repulsion-150x150.png 150w, https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/electric-charges-attraction-repulsion-768x768.png 768w, https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/electric-charges-attraction-repulsion.png 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption>Le stesse cariche vengono respinte e le cariche opposte vengono attratte.<\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-569da397 gb-headline-text\">Carica elementare<\/h2>\n\n\n\n<p>L&#8217;unit\u00e0 di carica pi\u00f9 fondamentale \u00e8 l&#8217;intensit\u00e0 della carica di un elettrone o di un protone, che \u00e8 indicata con <em>e<\/em> . Il valore pi\u00f9 preciso disponibile \u00e8:<\/p>\n\n\n\n<p class=\"has-text-align-center\"><em><strong>e = 1,602176487 x 10 <sup>-19<\/sup> C<\/strong><\/em><\/p>\n\n\n\n<p>Un coulomb rappresenta il negativo della carica totale di circa 6 x 10 <sup>18<\/sup> elettroni. <\/p>\n\n\n\n<p>Raramente incontriamo cariche grandi come un coulomb. Le cariche prodotte dallo sfregamento di oggetti ordinari (come un pettine o un righello di plastica) sono in genere intorno a un microcoulomb (?C = 10 <sup>-6<\/sup> C) o meno.<\/p>\n\n\n\n<h2 class=\"gb-headline gb-headline-5df258e0 gb-headline-text\">Esempio: carica elettrica<\/h2>\n\n\n\n<p>Degno di nota, in quattro litri di acqua, c&#8217;\u00e8 circa 2,1 x 10 <sup>8<\/sup> C di carica elettronica totale. Quindi, se mettiamo due bottiglie a un metro di distanza, gli elettroni in una delle bottiglie respingono quelli nell&#8217;altra bottiglia con una forza di 4,1 x 10 <sup>26<\/sup> N. Questa forza tremenda \u00e8 paragonabile alla forza che peserebbe il pianeta Terra se pesato su un&#8217;altra Terra. Ut, come \u00e8 stato scritto, ci sono anche positivi (protoni) e queste cariche tendono ad annullarsi a vicenda.<\/p>\n\n<\/div><\/div>\n<hr class=\"wp-block-separator has-text-color has-background has-contrast-2-background-color has-contrast-2-color is-style-default\"\/>\n<div class=\"gb-container gb-container-e64c7b4f\"><div class=\"gb-inside-container\">\n\n<div class=\"wp-block-media-text alignwide is-vertically-aligned-center\" style=\"grid-template-columns:15% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/Question-2.svg\" alt=\"FAQ\" class=\"wp-image-1156 size-thumbnail\"\/><\/figure><div class=\"wp-block-media-text__content\">\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\">Domande frequenti<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1644575380270\"><strong class=\"schema-faq-question\">Qual \u00e8 l&#8217;unit\u00e0 di carica elettrica?<\/strong> <p class=\"schema-faq-answer\">Il coulomb (simbolo: C) \u00e8 l&#8217;unit\u00e0 di carica elettrica del Sistema Internazionale di Unit\u00e0 (SI). Il coulomb \u00e8 stato definito come la quantit\u00e0 di elettricit\u00e0 trasportata in un secondo da una corrente di un ampere: 1 C = 1 A \u00d7 1 s<br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1644768548949\"><strong class=\"schema-faq-question\">Quante cariche elementari ci sono in un coulomb?<\/strong> <p class=\"schema-faq-answer\">Un coulomb \u00e8 l&#8217;addebito di circa <strong>6241509074460762607.776 cariche elementari<\/strong> . \u00c8 impossibile realizzare esattamente 1 C di carica, poich\u00e9 il numero di cariche elementari non \u00e8 un numero intero. <\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1644768680813\"><strong class=\"schema-faq-question\">Quanti coulomb pu\u00f2 trasportare una batteria AA?<\/strong> <p class=\"schema-faq-answer\">Una tipica batteria alcalina o NiMH nella dimensione standard &#8220;AA&#8221; ha da <strong>2000 a 3000 mAh<\/strong> (o da 2 a 3 Ah). Con una tensione della cella da 1,2 V a 1,5 V. Pertanto, una batteria AA pu\u00f2 trasportare circa 3 x 60 x 60 = 10800 Coulomb.<\/p> <\/div> <\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<\/div><div class=\"gb-shapes\"><div class=\"gb-shape gb-shape-1\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1200 230\" preserveAspectRatio=\"none\"><path d=\"M1200 207.2L600 0 0 207.2V230h1200z\"\/><\/svg><\/div><\/div><\/div><div class=\"gb-container gb-container-7a94ff5f\"><div class=\"gb-inside-container\">\n\n<a href=\"https:\/\/www.electricity-magnetism.org\/electrostatics\/static-electricity\/\" class=\"superbutton\">\n<span><\/span>\n<span><\/span>\n<span><\/span>\n<span><\/span>\n Prossimo \nArticolo\n<\/a>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Prossimo Articolo<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2493,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_generate-full-width-content":"","footnotes":""},"class_list":["post-2432","page","type-page","status-publish"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Coulomb - Unit\u00e0 di addebito | Definizione e caratteristiche |<\/title>\n<meta name=\"description\" content=\"Il coulomb (simbolo: C) \u00e8 l&#039;unit\u00e0 di carica elettrica del Sistema Internazionale di Unit\u00e0 (SI). Si definisce come l&#039;addebito di circa 6241509074460762607.776 spese elementari.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Coulomb - Unit\u00e0 di addebito | Definizione e caratteristiche |\" \/>\n<meta property=\"og:description\" content=\"Il coulomb (simbolo: C) \u00e8 l&#039;unit\u00e0 di carica elettrica del Sistema Internazionale di Unit\u00e0 (SI). Si definisce come l&#039;addebito di circa 6241509074460762607.776 spese elementari.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/\" \/>\n<meta property=\"og:site_name\" content=\"Electricity - Magnetism\" \/>\n<meta property=\"article:modified_time\" content=\"2022-06-10T13:16:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/coulomb-electric-charge-definition.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/#website\",\"url\":\"https:\/\/www.electricity-magnetism.org\/it\/\",\"name\":\"Electricity - Magnetism\",\"description\":\"All about electricity and magnetism.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.electricity-magnetism.org\/it\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"it-IT\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#primaryimage\",\"inLanguage\":\"it-IT\",\"url\":\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/coulomb-electric-charge-definition.png\",\"contentUrl\":\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/02\/coulomb-electric-charge-definition.png\",\"width\":800,\"height\":800,\"caption\":\"One coulomb is defined as the charge of approximately 6241509074460762607.776 elementary charges.\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#webpage\",\"url\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/\",\"name\":\"Coulomb - Unit\\u00e0 di addebito | Definizione e caratteristiche |\",\"isPartOf\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#primaryimage\"},\"datePublished\":\"2022-02-13T16:16:43+00:00\",\"dateModified\":\"2022-06-10T13:16:21+00:00\",\"description\":\"Il coulomb (simbolo: C) \\u00e8 l'unit\\u00e0 di carica elettrica del Sistema Internazionale di Unit\\u00e0 (SI). Si definisce come l'addebito di circa 6241509074460762607.776 spese elementari.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644575380270\"},{\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644768548949\"},{\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644768680813\"}],\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.electricity-magnetism.org\/it\/electricity-magnetism-page\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Elettrostatica\",\"item\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Carica elettrica\",\"item\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Coulomb &#8211; Unit\\u00e0 di carica elettrica\"}]},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644575380270\",\"position\":1,\"url\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644575380270\",\"name\":\"What is the unit of electric charge?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The coulomb (symbol: C) is the International System of Units (SI) unit of electric charge. The coulomb was defined as the quantity of electricity transported in one second by a current of one ampere:  1 C = 1 A \\u00d7 1 s<br\/>\",\"inLanguage\":\"it-IT\"},\"inLanguage\":\"it-IT\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644768548949\",\"position\":2,\"url\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644768548949\",\"name\":\"How many elementary charges are in a coulomb?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"One coulomb is the charge of approximately <strong>6241509074460762607.776 elementary charges<\/strong>. It is impossible to realize exactly 1 C of charge, since the number of elementary charges is not an integer. \",\"inLanguage\":\"it-IT\"},\"inLanguage\":\"it-IT\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644768680813\",\"position\":3,\"url\":\"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644768680813\",\"name\":\"How many coulombs can an AA battery transport?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A typical alkaline or NiMH battery in the standard \\u201cAA\\u201d size has about\\u00a0<strong>2000 to 3000 mAh<\/strong>\\u00a0(or 2 to 3 Ah). With a cell voltage of 1.2 V to 1.5V. 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Si definisce come l'addebito di circa 6241509074460762607.776 spese elementari.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/","og_locale":"it_IT","og_type":"article","og_title":"Coulomb - Unit\u00e0 di addebito | Definizione e caratteristiche |","og_description":"Il coulomb (simbolo: C) \u00e8 l'unit\u00e0 di carica elettrica del Sistema Internazionale di Unit\u00e0 (SI). 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Si definisce come l'addebito di circa 6241509074460762607.776 spese elementari.","breadcrumb":{"@id":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644575380270"},{"@id":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644768548949"},{"@id":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644768680813"}],"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.electricity-magnetism.org\/it\/electricity-magnetism-page\/"},{"@type":"ListItem","position":2,"name":"Elettrostatica","item":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/"},{"@type":"ListItem","position":3,"name":"Carica elettrica","item":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/"},{"@type":"ListItem","position":4,"name":"Coulomb &#8211; Unit\u00e0 di carica elettrica"}]},{"@type":"Question","@id":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644575380270","position":1,"url":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644575380270","name":"What is the unit of electric charge?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The coulomb (symbol: C) is the International System of Units (SI) unit of electric charge. The coulomb was defined as the quantity of electricity transported in one second by a current of one ampere:  1 C = 1 A \u00d7 1 s<br\/>","inLanguage":"it-IT"},"inLanguage":"it-IT"},{"@type":"Question","@id":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644768548949","position":2,"url":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644768548949","name":"How many elementary charges are in a coulomb?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"One coulomb is the charge of approximately <strong>6241509074460762607.776 elementary charges<\/strong>. It is impossible to realize exactly 1 C of charge, since the number of elementary charges is not an integer. ","inLanguage":"it-IT"},"inLanguage":"it-IT"},{"@type":"Question","@id":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644768680813","position":3,"url":"https:\/\/www.electricity-magnetism.org\/it\/elettrostatica\/carica-elettrica\/coulomb-unita-di-carica-elettrica\/#faq-question-1644768680813","name":"How many coulombs can an AA battery transport?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A typical alkaline or NiMH battery in the standard \u201cAA\u201d size has about\u00a0<strong>2000 to 3000 mAh<\/strong>\u00a0(or 2 to 3 Ah). With a cell voltage of 1.2 V to 1.5V. Thus, an AA battery can transport about 3 x 60 x 60 = 10800 Coulombs.","inLanguage":"it-IT"},"inLanguage":"it-IT"}]}},"_links":{"self":[{"href":"https:\/\/www.electricity-magnetism.org\/it\/wp-json\/wp\/v2\/pages\/2432","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.electricity-magnetism.org\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.electricity-magnetism.org\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/it\/wp-json\/wp\/v2\/comments?post=2432"}],"version-history":[{"count":0,"href":"https:\/\/www.electricity-magnetism.org\/it\/wp-json\/wp\/v2\/pages\/2432\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/it\/wp-json\/wp\/v2\/pages\/2493"}],"wp:attachment":[{"href":"https:\/\/www.electricity-magnetism.org\/it\/wp-json\/wp\/v2\/media?parent=2432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}