{"id":78,"date":"2026-02-26T11:57:18","date_gmt":"2026-02-26T10:57:18","guid":{"rendered":"https:\/\/fseschueler2.bplaced.net\/wordpress\/?page_id=78"},"modified":"2026-03-19T09:27:16","modified_gmt":"2026-03-19T08:27:16","slug":"ohmsches-gesetz","status":"publish","type":"page","link":"https:\/\/fseschueler2.bplaced.net\/wordpress\/ohmsches-gesetz\/","title":{"rendered":"Ohmsches Gesetz"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Ohmsches Gesetz<\/h2>\n\n\n\n<p>Das <strong>Ohmsche Gesetz<\/strong> beschreibt den linearen Zusammenhang zwischen der elektrischen Spannung \\(U\\), dem elektrischen Strom \\(I\\) und dem elektrischen Widerstand \\(R\\). Es gilt:<\/p>\n\n\n\n<p>Spannung: $$U = R \\cdot I$$ <\/p>\n\n\n\n<p>Strom: $$I = \\frac{U}{R}$$ <\/p>\n\n\n\n<p>Wiederstand: $$R = \\frac{U}{I}$$ <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Erkl\u00e4rung<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\\(U\\): elektrische Spannung in Volt (V)<\/li>\n\n\n\n<li>\\(I\\): elektrischer Strom in Ampere (A)<\/li>\n\n\n\n<li>\\(R\\): elektrischer Widerstand in Ohm (\\(\\Omega\\))<\/li>\n<\/ul>\n\n\n\n<p>Das Gesetz besagt, dass die Spannung \\(U\\) proportional zum Strom \\(I\\) ist, wobei der Proportionalit\u00e4tsfaktor der Widerstand \\(R\\) ist. Erh\u00f6ht sich der Widerstand, so muss f\u00fcr denselben Strom eine h\u00f6here Spannung angelegt werden.<\/p>\n\n\n\n<div style=\"max-width:400px;padding:1rem;border:1px solid #ccc;border-radius:8px;\">\n  <h2>Ohmsches Gesetz Rechner<\/h2>\n\n  <label>Spannung U (Volt):<\/label><br>\n  <input id=\"u\" type=\"number\" step=\"any\" style=\"width:100%;margin-bottom:10px;\"><br>\n\n  <label>Strom I (Ampere):<\/label><br>\n  <input id=\"i\" type=\"number\" step=\"any\" style=\"width:100%;margin-bottom:10px;\"><br>\n\n  <label>Widerstand R (Ohm):<\/label><br>\n  <input id=\"r\" type=\"number\" step=\"any\" style=\"width:100%;margin-bottom:10px;\"><br>\n\n  <button onclick=\"calcOhm()\" style=\"margin-top:10px;width:100%;\">Berechnen<\/button>\n\n  <p id=\"output\" style=\"margin-top:15px;font-weight:bold;\"><\/p>\n<\/div>\n\n<script>\nfunction calcOhm() {\n  let U = parseFloat(document.getElementById('u').value);\n  let I = parseFloat(document.getElementById('i').value);\n  let R = parseFloat(document.getElementById('r').value);\n\n  let result = \"\";\n\n  if (!isNaN(U) && !isNaN(I) && isNaN(R)) {\n    R = U \/ I;\n    result = \"R = \" + R.toFixed(3) + \" \u03a9\";\n  } \n  else if (!isNaN(U) && !isNaN(R) && isNaN(I)) {\n    I = U \/ R;\n    result = \"I = \" + I.toFixed(3) + \" A\";\n  } \n  else if (!isNaN(I) && !isNaN(R) && isNaN(U)) {\n    U = I * R;\n    result = \"U = \" + U.toFixed(3) + \" V\";\n  } \n  else {\n    result = \"Bitte genau zwei Werte eingeben.\";\n  }\n\n  document.getElementById('output').innerText = result;\n}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Ohmsches Gesetz Das Ohmsche Gesetz beschreibt den linearen Zusammenhang zwischen der elektrischen Spannung \\(U\\), dem elektrischen Strom \\(I\\) und dem elektrischen Widerstand \\(R\\). Es gilt: Spannung: $$U = R \\cdot I$$ Strom: $$I = \\frac{U}{R}$$ Wiederstand: $$R = \\frac{U}{I}$$ Erkl\u00e4rung Das Gesetz besagt, dass die Spannung \\(U\\) proportional zum Strom \\(I\\) ist, wobei der Proportionalit\u00e4tsfaktor &hellip; <a href=\"https:\/\/fseschueler2.bplaced.net\/wordpress\/ohmsches-gesetz\/\" class=\"more-link\"><span class=\"screen-reader-text\">Ohmsches Gesetz<\/span> weiterlesen<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-78","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/fseschueler2.bplaced.net\/wordpress\/wp-json\/wp\/v2\/pages\/78","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fseschueler2.bplaced.net\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fseschueler2.bplaced.net\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fseschueler2.bplaced.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fseschueler2.bplaced.net\/wordpress\/wp-json\/wp\/v2\/comments?post=78"}],"version-history":[{"count":3,"href":"https:\/\/fseschueler2.bplaced.net\/wordpress\/wp-json\/wp\/v2\/pages\/78\/revisions"}],"predecessor-version":[{"id":155,"href":"https:\/\/fseschueler2.bplaced.net\/wordpress\/wp-json\/wp\/v2\/pages\/78\/revisions\/155"}],"wp:attachment":[{"href":"https:\/\/fseschueler2.bplaced.net\/wordpress\/wp-json\/wp\/v2\/media?parent=78"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}