{"id":84751,"date":"2025-06-01T02:48:26","date_gmt":"2025-06-01T02:48:26","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=84751"},"modified":"2025-06-01T02:48:26","modified_gmt":"2025-06-01T02:48:26","slug":"statement-i-tides-are-the-rise-and-fall-of-sea-levels-caused-by-the","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/statement-i-tides-are-the-rise-and-fall-of-sea-levels-caused-by-the\/","title":{"rendered":"Statement I :\nTides are the rise and fall of sea levels caused by the"},"content":{"rendered":"<p>Statement I :<br \/>\nTides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun and the rotation of the Earth.<br \/>\nStatement II :<br \/>\nThe Earth rotates from west to east.<\/p>\n<p>[amp_mcq option1=&#8221;Option text is missing in the image.&#8221; option2=&#8221;Option text is missing in the image.&#8221; option3=&#8221;Option text is missing in the image.&#8221; option4=&#8221;Option text is missing in the image.&#8221; correct=&#8221;option2&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC CDS-1 &#8211; 2018<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cds-1-2018.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cds-1-2018\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nStatement I is true. Tides are indeed caused by the gravitational pull of the Moon and the Sun on Earth&#8217;s oceans, combined with the centrifugal force resulting from the Earth-Moon system&#8217;s orbit and the Earth&#8217;s rotation. Statement II is also true. The Earth rotates on its axis from west to east. However, while Earth&#8217;s rotation is an essential component of the tidal mechanism (as it brings different parts of the globe under the influence of the tidal bulges and causes the cyclical rise and fall), the *direction* of rotation (west to east) does not specifically explain *why* the gravitational forces of the Moon and Sun cause bulges or how the combination of forces results in tides. It explains *how* the tidal phenomenon moves across the Earth, but not the fundamental cause described in Statement I. Therefore, Statement II is not the correct explanation for Statement I.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nTides are a result of differential gravitational forces acting on the Earth and the inertia of the water. The rotation of the Earth causes locations to pass through the tidal bulges.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nThe Moon&#8217;s gravitational pull is the primary driver of tides due to its closer proximity. The Sun also influences tides, leading to spring tides (when Moon, Sun, Earth align) and neap tides (when Moon, Sun, Earth are at a right angle). Earth&#8217;s rotation relative to the tidal bulges creates the cyclical pattern of high and low tides experienced at a specific location.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Statement I : Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun and the rotation of the Earth. Statement II : The Earth rotates from west to east. [amp_mcq option1=&#8221;Option text is missing in the image.&#8221; option2=&#8221;Option text is &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Statement I :\nTides are the rise and fall of sea levels caused by the\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/statement-i-tides-are-the-rise-and-fall-of-sea-levels-caused-by-the\/#more-84751\">Detailed Solution<span class=\"screen-reader-text\">Statement I :<br \/>\nTides are the rise and fall of sea levels caused by the<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1087],"tags":[1114,1241,1106],"class_list":["post-84751","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-1","tag-1114","tag-high-tide-low-tide","tag-world-and-physical-geography","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Statement I : Tides are the rise and fall of sea levels caused by the<\/title>\n<meta name=\"description\" content=\"Statement I is true. Tides are indeed caused by the gravitational pull of the Moon and the Sun on Earth&#039;s oceans, combined with the centrifugal force resulting from the Earth-Moon system&#039;s orbit and the Earth&#039;s rotation. Statement II is also true. The Earth rotates on its axis from west to east. However, while Earth&#039;s rotation is an essential component of the tidal mechanism (as it brings different parts of the globe under the influence of the tidal bulges and causes the cyclical rise and fall), the *direction* of rotation (west to east) does not specifically explain *why* the gravitational forces of the Moon and Sun cause bulges or how the combination of forces results in tides. It explains *how* the tidal phenomenon moves across the Earth, but not the fundamental cause described in Statement I. Therefore, Statement II is not the correct explanation for Statement I. Tides are a result of differential gravitational forces acting on the Earth and the inertia of the water. The rotation of the Earth causes locations to pass through the tidal bulges.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/statement-i-tides-are-the-rise-and-fall-of-sea-levels-caused-by-the\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Statement I : Tides are the rise and fall of sea levels caused by the\" \/>\n<meta property=\"og:description\" content=\"Statement I is true. Tides are indeed caused by the gravitational pull of the Moon and the Sun on Earth&#039;s oceans, combined with the centrifugal force resulting from the Earth-Moon system&#039;s orbit and the Earth&#039;s rotation. Statement II is also true. The Earth rotates on its axis from west to east. However, while Earth&#039;s rotation is an essential component of the tidal mechanism (as it brings different parts of the globe under the influence of the tidal bulges and causes the cyclical rise and fall), the *direction* of rotation (west to east) does not specifically explain *why* the gravitational forces of the Moon and Sun cause bulges or how the combination of forces results in tides. It explains *how* the tidal phenomenon moves across the Earth, but not the fundamental cause described in Statement I. Therefore, Statement II is not the correct explanation for Statement I. Tides are a result of differential gravitational forces acting on the Earth and the inertia of the water. The rotation of the Earth causes locations to pass through the tidal bulges.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/statement-i-tides-are-the-rise-and-fall-of-sea-levels-caused-by-the\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T02:48:26+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Statement I : Tides are the rise and fall of sea levels caused by the","description":"Statement I is true. Tides are indeed caused by the gravitational pull of the Moon and the Sun on Earth's oceans, combined with the centrifugal force resulting from the Earth-Moon system's orbit and the Earth's rotation. Statement II is also true. The Earth rotates on its axis from west to east. However, while Earth's rotation is an essential component of the tidal mechanism (as it brings different parts of the globe under the influence of the tidal bulges and causes the cyclical rise and fall), the *direction* of rotation (west to east) does not specifically explain *why* the gravitational forces of the Moon and Sun cause bulges or how the combination of forces results in tides. It explains *how* the tidal phenomenon moves across the Earth, but not the fundamental cause described in Statement I. Therefore, Statement II is not the correct explanation for Statement I. Tides are a result of differential gravitational forces acting on the Earth and the inertia of the water. The rotation of the Earth causes locations to pass through the tidal bulges.","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:\/\/exam.pscnotes.com\/mcq\/statement-i-tides-are-the-rise-and-fall-of-sea-levels-caused-by-the\/","og_locale":"en_US","og_type":"article","og_title":"Statement I : Tides are the rise and fall of sea levels caused by the","og_description":"Statement I is true. Tides are indeed caused by the gravitational pull of the Moon and the Sun on Earth's oceans, combined with the centrifugal force resulting from the Earth-Moon system's orbit and the Earth's rotation. Statement II is also true. The Earth rotates on its axis from west to east. However, while Earth's rotation is an essential component of the tidal mechanism (as it brings different parts of the globe under the influence of the tidal bulges and causes the cyclical rise and fall), the *direction* of rotation (west to east) does not specifically explain *why* the gravitational forces of the Moon and Sun cause bulges or how the combination of forces results in tides. It explains *how* the tidal phenomenon moves across the Earth, but not the fundamental cause described in Statement I. Therefore, Statement II is not the correct explanation for Statement I. Tides are a result of differential gravitational forces acting on the Earth and the inertia of the water. The rotation of the Earth causes locations to pass through the tidal bulges.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/statement-i-tides-are-the-rise-and-fall-of-sea-levels-caused-by-the\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T02:48:26+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/statement-i-tides-are-the-rise-and-fall-of-sea-levels-caused-by-the\/","url":"https:\/\/exam.pscnotes.com\/mcq\/statement-i-tides-are-the-rise-and-fall-of-sea-levels-caused-by-the\/","name":"Statement I : Tides are the rise and fall of sea levels caused by the","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T02:48:26+00:00","dateModified":"2025-06-01T02:48:26+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Statement I is true. Tides are indeed caused by the gravitational pull of the Moon and the Sun on Earth's oceans, combined with the centrifugal force resulting from the Earth-Moon system's orbit and the Earth's rotation. Statement II is also true. The Earth rotates on its axis from west to east. However, while Earth's rotation is an essential component of the tidal mechanism (as it brings different parts of the globe under the influence of the tidal bulges and causes the cyclical rise and fall), the *direction* of rotation (west to east) does not specifically explain *why* the gravitational forces of the Moon and Sun cause bulges or how the combination of forces results in tides. It explains *how* the tidal phenomenon moves across the Earth, but not the fundamental cause described in Statement I. Therefore, Statement II is not the correct explanation for Statement I. Tides are a result of differential gravitational forces acting on the Earth and the inertia of the water. The rotation of the Earth causes locations to pass through the tidal bulges.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/statement-i-tides-are-the-rise-and-fall-of-sea-levels-caused-by-the\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/statement-i-tides-are-the-rise-and-fall-of-sea-levels-caused-by-the\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/statement-i-tides-are-the-rise-and-fall-of-sea-levels-caused-by-the\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC CDS-1","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-cds-1\/"},{"@type":"ListItem","position":3,"name":"Statement I : Tides are the rise and fall of sea levels caused by the"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/84751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=84751"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/84751\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=84751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=84751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=84751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}