{"id":3538,"date":"2023-02-05T06:49:53","date_gmt":"2023-02-05T06:49:53","guid":{"rendered":"https:\/\/10thclass.deltapublications.in\/?page_id=3538"},"modified":"2024-12-29T17:10:00","modified_gmt":"2024-12-29T17:10:00","slug":"s-18-d-bohr-somerfield-model-of-an-atom","status":"publish","type":"page","link":"https:\/\/10thclass.deltapublications.in\/index.php\/s-18-d-bohr-somerfield-model-of-an-atom\/","title":{"rendered":"S-18.d Bohr-Somerfield Model Of An Atom"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Bohr-Somerfield Model Of An Atom<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-link-color has-huge-font-size wp-elements-f79afd6ea8b322268468366b8e5f7cc7\" style=\"color:#74008b\"><strong>Key Notes:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-large-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-e654ec00c3dd5cc63782a68531c6ddad\" style=\"color:#000060;background-color:#dfc816\"><strong>Introduction<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Proposed by <strong>Arnold Sommerfeld<\/strong> in 1916 as an extension of Bohr&#8217;s Model of the atom.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-66-1-1024x640.png\" alt=\"\" class=\"wp-image-15910\" style=\"width:406px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-66-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-66-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-66-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-66-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-66-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-66-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<div class=\"wp-block-group has-large-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li>Addressed the limitations of Bohr\u2019s model by introducing elliptical orbits in addition to circular ones.<\/li>\n\n\n\n<li>Explained fine structure (splitting) of spectral lines observed in atoms like hydrogen.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-8f36b403c6169b8d17bb608844ac8116\" style=\"color:#000060;background-color:#dfc816\"><strong>Key Features of Bohr-Sommerfeld Model<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Elliptical Orbits<\/strong>\n<ul class=\"wp-block-list\">\n<li>Electrons can move in both <strong>circular<\/strong> and <strong>elliptical orbits<\/strong> around the nucleus.<\/li>\n\n\n\n<li>The nucleus is located at one of the focal points of the ellipse.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-67-1-1024x640.png\" alt=\"\" class=\"wp-image-15912\" style=\"width:362px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-67-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-67-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-67-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-67-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-67-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-67-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Two Quantum Numbers<\/strong>\n<ul class=\"wp-block-list\">\n<li>Introduced two quantum numbers to describe electron motion:<ol><li><strong>Principal Quantum Number (n)<\/strong>: Determines the size and energy of the orbit.<strong>Azimuthal Quantum Number (k)<\/strong>: Determines the shape of the orbit.<\/li><\/ol>\n<ul class=\"wp-block-list\">\n<li><strong>k<\/strong> ranges from 1 to <strong>n<\/strong> and defines how elliptical the orbit is.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-68-1024x640.png\" alt=\"\" class=\"wp-image-15913\" style=\"width:398px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-68-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-68-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-68-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-68-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-68-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-68.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Orbital Energy and Angular Momentum<\/strong>\n<ul class=\"wp-block-list\">\n<li>The total energy of the electron depends on its principal quantum number (<strong>n<\/strong>), similar to Bohr\u2019s model.<\/li>\n\n\n\n<li>The angular momentum of an electron in elliptical orbits is quantized: <strong>L=kh\/2\u03c0,k\u2264n<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Relativistic Effects<\/strong>\n<ul class=\"wp-block-list\">\n<li>Sommerfeld introduced relativistic corrections for high-speed electrons in inner orbits, which improved the accuracy of predictions for spectral lines.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-b5044795ba76627af07430a4307531be\" style=\"color:#000060;background-color:#dfc816\"> <strong>Fine Structure of Spectral Lines<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The model explained the <strong>splitting of spectral lines<\/strong> into closely spaced components due to the different shapes (elliptical and circular) of orbits.<\/li>\n\n\n\n<li>Provided a better understanding of the <strong>hydrogen spectrum<\/strong> compared to Bohr\u2019s model.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-69-1-1024x640.png\" alt=\"\" class=\"wp-image-15915\" style=\"width:422px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-69-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-69-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-69-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-69-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-69-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-69-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-background\" style=\"background-color:#dfc816\"><strong>Achievements of the Bohr-Sommerfeld Model<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Extended Bohr\u2019s theory to explain fine structure in spectral lines.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-71-1-1024x640.png\" alt=\"\" class=\"wp-image-15919\" style=\"width:446px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-71-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-71-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-71-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-71-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-71-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-71-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Incorporated elliptical orbits, making the model more realistic.<\/li>\n\n\n\n<li>Introduced additional quantum numbers, paving the way for quantum mechanics.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-72-1-1024x640.png\" alt=\"\" class=\"wp-image-15921\" style=\"width:498px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-72-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-72-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-72-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-72-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-72-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-72-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-8787e6ba8b7f42d4734c1de18cc847e6\" style=\"color:#000060;background-color:#dfc816\"><strong>Limitations of the Bohr-Sommerfeld Model<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Applicable Only to Hydrogen-like Atoms<\/strong>\n<ul class=\"wp-block-list\">\n<li>Could not accurately explain spectra of multi-electron atoms.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Failed to Explain Zeeman Effect<\/strong>\n<ul class=\"wp-block-list\">\n<li>Could not completely explain the splitting of spectral lines in magnetic fields.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-70-1-1024x640.png\" alt=\"\" class=\"wp-image-15917\" style=\"width:388px;height:auto\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-70-1-1024x640.png 1024w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-70-1-300x188.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-70-1-768x480.png 768w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-70-1-1536x960.png 1536w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-70-1-1568x980.png 1568w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2024\/12\/1.Definition-of-Covalent-Bond-70-1.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Incompatibility with Wave-Particle Duality<\/strong>\n<ul class=\"wp-block-list\">\n<li>Did not incorporate the wave-like behavior of electrons (proposed later by de Broglie).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Violation of Heisenberg&#8217;s Uncertainty Principle<\/strong>\n<ul class=\"wp-block-list\">\n<li>Assumed well-defined paths for electrons, which contradicts quantum mechanics.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Superseded by Quantum Mechanical Model<\/strong>\n<ul class=\"wp-block-list\">\n<li>Could not explain finer details of atomic structure, which were addressed by the Schr\u00f6dinger wave equation.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-cea87bab79749b6ab6d6215aaba80f31\" style=\"color:#000060;background-color:#dfc816\"> <strong>Comparison with Bohr\u2019s Model<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Bohr&#8217;s Model<\/th><th>Bohr-Sommerfeld Model<\/th><\/tr><\/thead><tbody><tr><td>Shape of Orbits<\/td><td>Circular only<\/td><td>Circular and elliptical<\/td><\/tr><tr><td>Quantum Numbers<\/td><td>Principal (<strong>n<\/strong>) only<\/td><td>Principal (<strong>n<\/strong>) and azimuthal (<strong>k<\/strong>)<\/td><\/tr><tr><td>Spectral Line Explanation<\/td><td>Broad hydrogen spectrum<\/td><td>Fine structure of hydrogen spectrum<\/td><\/tr><tr><td>Relativity<\/td><td>Not included<\/td><td>Included<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-01d9be3d90cb10d4f3466edf52b5fd66\" style=\"color:#000060;background-color:#dfc816\"><strong>Conclusion<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The Bohr-Sommerfeld Model was an important step in refining atomic theory and bridging the gap between Bohr\u2019s atomic model and the modern quantum mechanical model.<\/li>\n\n\n\n<li>It introduced critical concepts like elliptical orbits and quantum numbers that are foundational in understanding atomic behavior.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-4cea44ada3545c6c5064687258593547\" style=\"color:#d90000\"><strong>Let&#8217;s practice<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-large-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/83082\/776\/184\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-85.png\" alt=\"\" class=\"wp-image-5701\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-85.png 500w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-85-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-85-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/81517\/814\/996\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-84.png\" alt=\"\" class=\"wp-image-5702\" srcset=\"https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-84.png 500w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-84-300x300.png 300w, https:\/\/10thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-84-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Bohr-Somerfield Model Of An Atom Key Notes: Introduction Key Features of Bohr-Sommerfeld Model Fine Structure of Spectral Lines Achievements of the Bohr-Sommerfeld Model Limitations of the Bohr-Sommerfeld Model Comparison with Bohr\u2019s Model Feature Bohr&#8217;s Model Bohr-Sommerfeld Model Shape of Orbits Circular only Circular and elliptical Quantum Numbers Principal (n) only Principal (n) and azimuthal (k)<a class=\"more-link\" href=\"https:\/\/10thclass.deltapublications.in\/index.php\/s-18-d-bohr-somerfield-model-of-an-atom\/\">Continue reading <span class=\"screen-reader-text\">&#8220;S-18.d Bohr-Somerfield Model Of An Atom&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-3538","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3538"}],"version-history":[{"count":17,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3538\/revisions"}],"predecessor-version":[{"id":15922,"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3538\/revisions\/15922"}],"wp:attachment":[{"href":"https:\/\/10thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}