{"id":391,"date":"2025-08-24T21:47:29","date_gmt":"2025-08-24T14:47:29","guid":{"rendered":"https:\/\/www.linuxid.net\/istilah\/?p=391"},"modified":"2025-08-24T21:47:29","modified_gmt":"2025-08-24T14:47:29","slug":"bohr-radius","status":"publish","type":"post","link":"https:\/\/www.linuxid.net\/istilah\/bohr-radius\/","title":{"rendered":"Bohr radius"},"content":{"rendered":"<h2>Apa itu Bohr radius?<\/h2>\n<p>Bohr radius (Bahasa Indonesia : Jari-jari Bohr) adalah konstanta fisika yang mewakili jarak paling mungkin antara <a href=\"https:\/\/www.linuxid.net\/istilah\/electron\/\">elektron<\/a> dan inti dari sebuah <a href=\"https:\/\/www.linuxid.net\/istilah\/atom\/\">atom<\/a> hidrogen pada keadaan dasar (tingkat energi terendah). Nilai konstanta ini, dilambangkan sebagai a<sub>0<\/sub>, kira-kira 5,29177210903(80) x 10<sup>-11<\/sup> meter (m). Angka dalam tanda kurung (80) menunjukkan tingkat ketidakpastian standar, yaitu 0,00000000080 x 10<sup>-11<\/sup>. Ketidakpastian standar relatifnya adalah 1,5 x 10<sup>-10<\/sup>.<\/p>\n<table class=\"main-article-table\" style=\"width: 100%;\">\n<thead>\n<tr>\n<td width=\"144\/\"><strong>Sistem satuan<\/strong><\/td>\n<td width=\"312\/\"><strong>Nilai perkiraan<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td width=\"144\/\">Satuan SI<\/td>\n<td width=\"312\/\">5,29 x 10<sup>-11<\/sup> m (meter)<\/td>\n<\/tr>\n<tr>\n<td width=\"144\/\">Satuan Imperial<\/td>\n<td width=\"312\/\">2,08 \u00d7 10<sup>-9<\/sup> in (inci)<\/td>\n<\/tr>\n<tr>\n<td width=\"144\/\">Satuan Alami<\/td>\n<td width=\"312\/\">2,68 \u00d7 10<sup>-4<\/sup> \/eV (elektron volt)<br \/>\n3,27 \u00d7 10<sup>24<\/sup> \u2113p (panjang Planck)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Konstanta jari-jari Bohr untuk atom hidrogen dapat dinyatakan dalam berbagai satuan, termasuk Sistem Satuan Internasional (<a href=\"https:\/\/www.linuxid.net\/istilah\/International-System-of-Units-SI\/\">SI<\/a>), <a href=\"https:\/\/www.cuemath.com\/measurement\/imperial-system\/\" target=\"_blank\" rel=\"noopener\/\">satuan imperial<\/a>, dan <a href=\"https:\/\/www.oxfordreference.com\/display\/10.1093\/oi\/authority.20110803100225443;jsessionid=4BA4E997F47FEA6816B331833AA4D4CE\" target=\"_blank\" rel=\"noopener\/\">satuan alami<\/a>.<\/p>\n<figure class=\"main-article-image half-col\" data-img-fullsize=\"https:\/\/www.techtarget.com\/rms\/onlineimages\/electron-h.png\/\"><img loading=\"lazy\" decoding=\"async\" class=\"lazy\" src=\"https:\/\/www.techtarget.com\/rms\/onlineimages\/electron-h_half_column_mobile.png\" srcset=\"https:\/\/www.techtarget.com\/rms\/onlineimages\/electron-h_half_column_mobile.png 960w,https:\/\/www.techtarget.com\/rms\/onlineimages\/electron-h.png 1280w\" alt=\"Ilustrasi elektron\" width=\"279\" height=\"318\" \/><figcaption><i class=\"icon pictures\" data-icon=\"z\/\"><\/i>Jari-jari Bohr adalah konstanta fisika yang mewakili jarak paling mungkin antara elektron dan inti atom hidrogen pada keadaan dasar.<\/figcaption><div class=\"main-article-image-enlarge\/\"><\/div>\n<\/figure>\n<p>Selain itu, konstanta ini dapat dikonversi dari meter ke sentimeter (5,29177 x 10<sup>-9<\/sup> cm), ke nanometer (0,0529177 nm), atau ke <a href=\"https:\/\/www.linuxid.net\/istilah\/angstrom-angstrom-unit\/\">angstrom<\/a> (0,529 \u00c5). Konstanta ini juga setara dengan sekitar 1\/10.000 dari <a href=\"https:\/\/www.linuxid.net\/istilah\/wavelength\/\">panjang gelombang<\/a> sinar biru cahaya tampak.<\/p>\n<h2>Bagaimana cara menurunkan Jari-jari Bohr?<\/h2>\n<p>Nilai jari-jari Bohr telah mengalami sedikit penyesuaian sejak pertama kali diperkenalkan pada tahun 1913 oleh <a href=\"https:\/\/www.nobelprize.org\/prizes\/physics\/1922\/bohr\/biographical\/\" target=\"_blank\" rel=\"noopener\/\">Niels Bohr<\/a> (1885-1962), seorang fisikawan dan filsuf Denmark. Nilai resmi terbaru untuk jari-jari Bohr diterbitkan pada tahun 2018 oleh Komite Data dari Dewan Ilmu Pengetahuan Internasional (<a href=\"https:\/\/codata.org\/\" target=\"_blank\" rel=\"noopener\/\">CODATA<\/a>), yang bekerja untuk mempromosikan kolaborasi internasional dalam sains terbuka dan meningkatkan ketersediaan serta kegunaan data.<\/p>\n<p>Nilai CODATA untuk jari-jari Bohr didasarkan pada rumus <strong>a<sub>0<\/sub> = <\/strong><strong>\u210f\/\u03b1m<sub>e<\/sub>c<\/strong>, di mana:<\/p>\n<ul class=\"default-list\/\">\n<li>a<sub>0<\/sub> adalah jari-jari Bohr.<\/li>\n<li>\u210f adalah <a href=\"https:\/\/www.linuxid.net\/istilah\/Plancks-constant\/\">konstanta Planck tereduksi<\/a>.<\/li>\n<li>\u03b1 adalah konstanta struktur halus.<\/li>\n<li>m<sub>e<\/sub> adalah massa elektron.<\/li>\n<li>c adalah kecepatan cahaya dalam vakum.<\/li>\n<\/ul>\n<figure class=\"main-article-image half-col\" data-img-fullsize=\"https:\/\/www.techtarget.com\/rms\/onlineimages\/bohr_model_example_argon-h.png\/\"><img loading=\"lazy\" decoding=\"async\" class=\"lazy\" src=\"https:\/\/www.techtarget.com\/rms\/onlineimages\/bohr_model_example_argon-h_half_column_mobile.png\" srcset=\"https:\/\/www.techtarget.com\/rms\/onlineimages\/bohr_model_example_argon-h_half_column_mobile.png 960w,https:\/\/www.techtarget.com\/rms\/onlineimages\/bohr_model_example_argon-h.png 1280w\" alt=\"Ilustrasi model Bohr atom\" width=\"279\" height=\"318\" \/><figcaption><i class=\"icon pictures\" data-icon=\"z\/\"><\/i>Jari-jari Bohr diturunkan dari model Bohr atom.<\/figcaption><div class=\"main-article-image-enlarge\/\"><\/div>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Apa itu Bohr radius? Bohr radius (Bahasa Indonesia : Jari-jari Bohr) adalah konstanta fisika yang mewakili jarak paling mungkin antara elektron dan inti dari sebuah atom hidrogen pada keadaan dasar (tingkat energi terendah). Nilai konstanta ini, dilambangkan sebagai a0, kira-kira 5,29177210903(80) x 10-11 meter (m). Angka dalam tanda kurung (80) menunjukkan tingkat ketidakpastian standar, yaitu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[98],"class_list":["post-391","post","type-post","status-publish","format-standard","hentry","category-computer-science","tag-it-standards-and-organizations"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Apa itu Bohr radius? - Istilah Komputer<\/title>\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.linuxid.net\/istilah\/bohr-radius\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apa itu Bohr radius? - Istilah Komputer\" \/>\n<meta property=\"og:description\" content=\"Apa itu Bohr radius? Bohr radius (Bahasa Indonesia : Jari-jari Bohr) adalah konstanta fisika yang mewakili jarak paling mungkin antara elektron dan inti dari sebuah atom hidrogen pada keadaan dasar (tingkat energi terendah). Nilai konstanta ini, dilambangkan sebagai a0, kira-kira 5,29177210903(80) x 10-11 meter (m). 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Bohr radius (Bahasa Indonesia : Jari-jari Bohr) adalah konstanta fisika yang mewakili jarak paling mungkin antara elektron dan inti dari sebuah atom hidrogen pada keadaan dasar (tingkat energi terendah). Nilai konstanta ini, dilambangkan sebagai a0, kira-kira 5,29177210903(80) x 10-11 meter (m). 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