{"id":8333,"date":"2024-04-15T02:58:51","date_gmt":"2024-04-15T02:58:51","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=8333"},"modified":"2024-04-15T02:58:51","modified_gmt":"2024-04-15T02:58:51","slug":"systematic-errors-a-always-follow-some-definite-mathematical-law-b-can-be-removed-by-applying-corrections-to-the-observed-values-c-are-also-known-as-cumulative-errors-d-all-the-above","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/systematic-errors-a-always-follow-some-definite-mathematical-law-b-can-be-removed-by-applying-corrections-to-the-observed-values-c-are-also-known-as-cumulative-errors-d-all-the-above\/","title":{"rendered":"Systematic errors A. Always follow some definite mathematical law B. Can be removed by applying corrections to the observed values C. Are also known as cumulative errors D. All the above"},"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_6a997df9a6106\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    Always follow some definite mathematical law                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Can be removed by applying corrections to the observed values                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Are also known as cumulative errors                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"true\">\r\n                    All the above                <\/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 D. All of the above.<\/p>\n<p>Systematic errors are errors that always occur in the same way, and can be removed by applying corrections to the observed values. They are also known as cumulative errors, because they can add up over time to produce a large error.<\/p>\n<p>Some examples of systematic errors include:<\/p>\n<ul>\n<li>Instrumental errors: These are errors that are caused by the instrument being used to make the measurement. For example, if a thermometer is not calibrated correctly, it will always read a temperature that is too high or too low.<\/li>\n<li>Personal errors: These <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> are errors that are caused by the person making the measurement. For example, if a person is not careful when reading a scale, they may record a weight that <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> is slightly too high or too low.<\/li>\n<li>Environmental errors: These are errors that are caused by the environment in which the measurement is being made. For example, if a measurement is being made in a very hot or cold environment, the instrument may not be able to read accurately.<\/li>\n<\/ul>\n<p>Systematic errors can be very difficult to identify and remove. However, it is important to try to identify them so that they can be corrected. Otherwise, they can lead to incorrect results.<\/p>\n<p>Here are some additional details about each of the options:<\/p>\n<ul>\n<li>Option A: Systematic errors always follow some definite mathematical law. This is because they are caused by something that is always present in the measurement process. For example, if a thermometer is not calibrated correctly, it will always read a temperature that is too high or too low. This is because the thermometer is always measuring the temperature in the same way, even if the temperature is actually changing.<\/li>\n<li>Option B: Systematic errors can be removed by applying corrections to the observed values. This is because the corrections are designed to remove the effect of the systematic error. For example, if a thermometer is not calibrated correctly, the correction can be applied to the temperature reading to give the correct temperature.<\/li>\n<li>Option C: Systematic errors are also known as cumulative errors. This is because they can add up over time to produce a large error. For example, if a thermometer is not calibrated correctly, the temperature reading will be slightly too high or too low every time it is used. Over time, this can lead to a large error in the temperature measurement.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>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":[654],"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>Systematic errors A. Always follow some definite mathematical law B. Can be removed by applying corrections to the observed values C. Are also known as cumulative errors D. 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