{"id":43359,"date":"2024-04-15T21:28:19","date_gmt":"2024-04-15T21:28:19","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=43359"},"modified":"2024-04-15T21:28:19","modified_gmt":"2024-04-15T21:28:19","slug":"a-network-consisting-of-a-finite-number-of-linear-resistor-r-inducer-l-and-capacitor-c-elements-connected-all-in-series-or-all-in-parallel-is-excited-with-a-source-of-the-form-sumlimit","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/a-network-consisting-of-a-finite-number-of-linear-resistor-r-inducer-l-and-capacitor-c-elements-connected-all-in-series-or-all-in-parallel-is-excited-with-a-source-of-the-form-sumlimit\/","title":{"rendered":"A network consisting of a finite number of linear resistor (R), inducer (L), and capacitor (C) elements, connected all in series or all in parallel, is excited with a source of the form $$\\sum\\limits_{k = 1}^3 {{a_x}\\,\\cos \\left( {k{\\omega _0}t} \\right),{\\rm{were}}\\,{a_k} \\ne 0,} \\,{\\omega _0} \\ne 0.$$ The source has nonzero impedance. Which one of the following is a possible form of the output measured across a resistor in the network?"},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a973b0623d47\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    $$sumlimits_{k = 1}^3 {{b_x},cos left( {k{omega _0}t + {phi _k}} \right),{\rm{were}},{b_k} \ne {a_k},} ,\forall K$$                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    $$sumlimits_{k = 1}^3 {{b_x},cos left( {k{omega _0}t + {phi _k}} \right),{\rm{were}},{b_k} \ne 0,} ,\forall K$$                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    $$sumlimits_{k = 1}^3 {{a_x},cos left( {k{omega _0}t + {phi _k}} \right)} $$                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    $$sumlimits_{k = 1}^2 {{a_x},cos left( {k{omega _0}t + {phi _k}} \right)} $$                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The correct answer is $\\boxed{\\text{B}}$.<\/p>\n<p>The output measured across a resistor in the network is a sum of sine waves with different frequencies and phases. The frequencies of the sine waves are multiples of the frequency of the source, and the phases are arbitrary. The amplitudes of the sine waves are determined by the impedance of the resistor and the source.<\/p>\n<p>Option $\\text{A}$ is incorrect because the amplitudes of the sine waves are not equal to the amplitudes of the source. Option $\\text{C}$ is incorrect because the output does not contain all of the sine waves in the source. Option $\\text{D}$ is incorrect because the <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> output contains more sine waves than the source.<\/p>\n<p>Here is a more detailed explanation of each option:<\/p>\n<ul>\n<li>Option $\\text{A}$ is incorrect because the amplitudes of the sine waves are not equal to the amplitudes of the source. The output measured across a resistor in the network is a sum of sine waves with different frequencies and phases. The frequencies of the sine waves are multiples of the frequency of the source, and the phases are arbitrary. The amplitudes of the sine waves are determined by the impedance of the resistor and the source. In Option $\\text{A}$, the amplitudes of the sine waves are not equal to the amplitudes of <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> the source. This is because the impedance of the resistor is not taken into account.<\/li>\n<li>Option $\\text{C}$ is incorrect because the output does not contain all of the sine waves in the source. The output measured across a resistor in the network is a sum of sine waves with different frequencies and phases. The frequencies of the sine waves are multiples of the frequency of the source, and the phases are arbitrary. The amplitudes of the sine waves are determined by the impedance of the resistor and the source. In Option $\\text{C}$, the output does not contain all of the sine waves in the source. This is because the phases of the sine waves are not arbitrary.<\/li>\n<li>Option $\\text{D}$ is incorrect because the output contains more sine waves than the source. The output measured across a resistor in the network is a sum of sine waves with different frequencies and phases. The frequencies of the sine waves are multiples of the frequency of the source, and the phases are arbitrary. The amplitudes of the sine waves are determined by the impedance of the resistor and the source. In Option $\\text{D}$, the output contains more sine waves than the source. This is because the frequencies of the sine waves are not multiples of the frequency of the source.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Join Our Telegram Channel Subscribe on YouTube<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[959],"tags":[],"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>A network consisting of a finite number of linear resistor (R), inducer (L), and capacitor (C) elements, connected all in series or all in parallel, is excited with a source of the form $$\\sum\\limits_{k = 1}^3 {{a_x}\\,\\cos \\left( {k{\\omega _0}t} \\right),{\\rm{were}}\\,{a_k} \\ne 0,} \\,{\\omega _0} \\ne 0.$$ The source has nonzero impedance. Which one of the following is a possible form of the output measured across a resistor in the network?<\/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:\/\/exam.pscnotes.com\/mcq\/a-network-consisting-of-a-finite-number-of-linear-resistor-r-inducer-l-and-capacitor-c-elements-connected-all-in-series-or-all-in-parallel-is-excited-with-a-source-of-the-form-sumlimit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A network consisting of a finite number of linear resistor (R), inducer (L), and capacitor (C) elements, connected all in series or all in parallel, is excited with a source of the form $$\\sum\\limits_{k = 1}^3 {{a_x}\\,\\cos \\left( {k{\\omega _0}t} \\right),{\\rm{were}}\\,{a_k} \\ne 0,} \\,{\\omega _0} \\ne 0.$$ The source has nonzero impedance. 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Which one of the following is a possible form of the output measured across a resistor in the network?","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\/a-network-consisting-of-a-finite-number-of-linear-resistor-r-inducer-l-and-capacitor-c-elements-connected-all-in-series-or-all-in-parallel-is-excited-with-a-source-of-the-form-sumlimit\/","og_locale":"en_US","og_type":"article","og_title":"A network consisting of a finite number of linear resistor (R), inducer (L), and capacitor (C) elements, connected all in series or all in parallel, is excited with a source of the form $$\\sum\\limits_{k = 1}^3 {{a_x}\\,\\cos \\left( {k{\\omega _0}t} \\right),{\\rm{were}}\\,{a_k} \\ne 0,} \\,{\\omega _0} \\ne 0.$$ The source has nonzero impedance. Which one of the following is a possible form of the output measured across a resistor in the network?","og_description":"Join Our Telegram Channel Subscribe on YouTube","og_url":"https:\/\/exam.pscnotes.com\/mcq\/a-network-consisting-of-a-finite-number-of-linear-resistor-r-inducer-l-and-capacitor-c-elements-connected-all-in-series-or-all-in-parallel-is-excited-with-a-source-of-the-form-sumlimit\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T21:28:19+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/a-network-consisting-of-a-finite-number-of-linear-resistor-r-inducer-l-and-capacitor-c-elements-connected-all-in-series-or-all-in-parallel-is-excited-with-a-source-of-the-form-sumlimit\/","url":"https:\/\/exam.pscnotes.com\/mcq\/a-network-consisting-of-a-finite-number-of-linear-resistor-r-inducer-l-and-capacitor-c-elements-connected-all-in-series-or-all-in-parallel-is-excited-with-a-source-of-the-form-sumlimit\/","name":"A network consisting of a finite number of linear resistor (R), inducer (L), and capacitor (C) elements, connected all in series or all in parallel, is excited with a source of the form $$\\sum\\limits_{k = 1}^3 {{a_x}\\,\\cos \\left( {k{\\omega _0}t} \\right),{\\rm{were}}\\,{a_k} \\ne 0,} \\,{\\omega _0} \\ne 0.$$ The source has nonzero impedance. Which one of the following is a possible form of the output measured across a resistor in the network?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T21:28:19+00:00","dateModified":"2024-04-15T21:28:19+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/a-network-consisting-of-a-finite-number-of-linear-resistor-r-inducer-l-and-capacitor-c-elements-connected-all-in-series-or-all-in-parallel-is-excited-with-a-source-of-the-form-sumlimit\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/a-network-consisting-of-a-finite-number-of-linear-resistor-r-inducer-l-and-capacitor-c-elements-connected-all-in-series-or-all-in-parallel-is-excited-with-a-source-of-the-form-sumlimit\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/a-network-consisting-of-a-finite-number-of-linear-resistor-r-inducer-l-and-capacitor-c-elements-connected-all-in-series-or-all-in-parallel-is-excited-with-a-source-of-the-form-sumlimit\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"Signal processing","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/signal-processing\/"},{"@type":"ListItem","position":3,"name":"A network consisting of a finite number of linear resistor (R), inducer (L), and capacitor (C) elements, connected all in series or all in parallel, is excited with a source of the form $$\\sum\\limits_{k = 1}^3 {{a_x}\\,\\cos \\left( {k{\\omega _0}t} \\right),{\\rm{were}}\\,{a_k} \\ne 0,} \\,{\\omega _0} \\ne 0.$$ The source has nonzero impedance. Which one of the following is a possible form of the output measured across a resistor in the network?"}]},{"@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\/d97f17072bfa490596c8f78363955d55?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d97f17072bfa490596c8f78363955d55?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\/43359"}],"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=43359"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/43359\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=43359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=43359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=43359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}