{"id":8356,"date":"2024-04-15T02:59:15","date_gmt":"2024-04-15T02:59:15","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=8356"},"modified":"2024-04-15T02:59:15","modified_gmt":"2024-04-15T02:59:15","slug":"pick-up-the-correct-statement-from-the-following-a-the-measured-stereoscopic-base-of-photographs-is-obtained-by-dividing-the-air-base-in-metres-by-the-mean-scale-of-the-photograph-b-the-difference","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/pick-up-the-correct-statement-from-the-following-a-the-measured-stereoscopic-base-of-photographs-is-obtained-by-dividing-the-air-base-in-metres-by-the-mean-scale-of-the-photograph-b-the-difference\/","title":{"rendered":"Pick up the correct statement from the following: A. The measured stereoscopic base of photographs is obtained by dividing the air base in metres by the mean scale of the photograph B. The difference between the absolute parallax of two points depends upon the difference in their elevations C. The line joining the principal point of a photograph and the transferred principal point of the adjoining photograph, is called stereoscopic base 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_6a9786faa6520\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    The measured stereoscopic base of photographs is obtained by dividing the air base in metres by the mean scale of the photograph                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    The difference between the absolute parallax of two points depends upon the difference in their elevations                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    The line joining the principal point of a photograph and the transferred principal point of the adjoining photograph, is called stereoscopic base                <\/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 the above.<\/p>\n<p>The measured stereoscopic base of photographs is obtained by dividing the air base in metres by the mean scale of the photograph. The air base is the horizontal distance between the two camera stations. The mean scale is the average of the scales of the two photographs. The difference between the absolute parallax of two points depends upon the difference in their elevations. The absolute parallax of a point is the distance between the two <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> projections of the point on <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> the two photographs. The difference in the elevations of two points is the vertical distance between the two points. The line joining the principal point of a photograph and the transferred principal point of the adjoining photograph, is called stereoscopic base. The principal point is the intersection of the optical axis of the camera with the plane of the photograph. The transferred principal point is the point on the adjoining photograph that is collinear with the principal point of the first photograph.<\/p>\n<p>The stereoscopic base is used to calculate the height of objects in the scene. The absolute parallax is used to calculate the distance of objects in the scene. The line joining the principal point of a photograph and the transferred principal point of the adjoining photograph is used to calculate the relative position of the two photographs.<\/p>\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":[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>Pick up the correct statement from the following: A. The measured stereoscopic base of photographs is obtained by dividing the air base in metres by the mean scale of the photograph B. The difference between the absolute parallax of two points depends upon the difference in their elevations C. The line joining the principal point of a photograph and the transferred principal point of the adjoining photograph, is called stereoscopic base D. All the above<\/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\/pick-up-the-correct-statement-from-the-following-a-the-measured-stereoscopic-base-of-photographs-is-obtained-by-dividing-the-air-base-in-metres-by-the-mean-scale-of-the-photograph-b-the-difference\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pick up the correct statement from the following: A. The measured stereoscopic base of photographs is obtained by dividing the air base in metres by the mean scale of the photograph B. The difference between the absolute parallax of two points depends upon the difference in their elevations C. 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