{"id":333289,"date":"2023-01-06T02:34:15","date_gmt":"2023-01-05T21:04:15","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/question\/a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-separation-of-40-cm-with-their-reflecting-faces-facing-each-other-as-shown-in-figure-an-object-ab-is-kept-perpendicular-to-the-principal\/"},"modified":"2025-06-26T18:19:11","modified_gmt":"2025-06-26T12:49:11","slug":"a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-separation-of-40-cm-with-their-reflecting-faces-facing-each-other-as-shown-in-figure-an-object-ab-is-kept-perpendicular-to-the-principal","status":"publish","type":"questions","link":"https:\/\/infinitylearn.com\/surge\/question\/physics\/a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-se\/","title":{"rendered":"A plane mirror &#8216;M&#8217; and a concave mirror &#8216;X&#8217; are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror &#8216;X&#8217; and then at &#8216;M&#8217;, a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from &#8216;M&#8217; with the reflections as described earlier."},"content":{"rendered":"","protected":false},"author":1,"template":"","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"A plane mirror 'M' and a concave mirror 'X' are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror 'X' and then at 'M', a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from 'M' with the reflections as described earlier.","custom_permalink":"question\/physics\/a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-se\/"},"categories":[],"acf":{"question":"<p>A plane mirror 'M' and a concave mirror 'X' are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror 'X' and then at 'M', a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from 'M' with the reflections as described earlier.<\/p><figure class=\"image\"><img 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\"><\/figure>","options":null,"solution":"","subject":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A plane mirror &#039;M&#039; and a concave mirror &#039;X&#039; are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror &#039;X&#039; and then at &#039;M&#039;, a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from &#039;M&#039; with the reflections as described earlier. - Infinity Learn by Sri Chaitanya<\/title>\n<meta name=\"description\" content=\"A plane mirror &#039;M&#039; and a concave mirror &#039;X&#039; are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror &#039;X&#039; and then at &#039;M&#039;, a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from &#039;M&#039; with the reflections as described earlier.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/infinitylearn.com\/surge\/question\/physics\/a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-se\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A plane mirror &#039;M&#039; and a concave mirror &#039;X&#039; are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror &#039;X&#039; and then at &#039;M&#039;, a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from &#039;M&#039; with the reflections as described earlier. - Infinity Learn by Sri Chaitanya\" \/>\n<meta property=\"og:description\" content=\"A plane mirror &#039;M&#039; and a concave mirror &#039;X&#039; are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror &#039;X&#039; and then at &#039;M&#039;, a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from &#039;M&#039; with the reflections as described earlier.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/infinitylearn.com\/surge\/question\/physics\/a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-se\/\" \/>\n<meta property=\"og:site_name\" content=\"Infinity Learn by Sri Chaitanya\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-26T12:49:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2025\/04\/infinitylearn.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1008\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@InfinityLearn_\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"A plane mirror 'M' and a concave mirror 'X' are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror 'X' and then at 'M', a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from 'M' with the reflections as described earlier. - Infinity Learn by Sri Chaitanya","description":"A plane mirror 'M' and a concave mirror 'X' are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror 'X' and then at 'M', a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from 'M' with the reflections as described earlier.","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:\/\/infinitylearn.com\/surge\/question\/physics\/a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-se\/","og_locale":"en_US","og_type":"article","og_title":"A plane mirror 'M' and a concave mirror 'X' are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror 'X' and then at 'M', a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from 'M' with the reflections as described earlier. - Infinity Learn by Sri Chaitanya","og_description":"A plane mirror 'M' and a concave mirror 'X' are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror 'X' and then at 'M', a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from 'M' with the reflections as described earlier.","og_url":"https:\/\/infinitylearn.com\/surge\/question\/physics\/a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-se\/","og_site_name":"Infinity Learn by Sri Chaitanya","article_publisher":"https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/","article_modified_time":"2025-06-26T12:49:11+00:00","og_image":[{"width":1920,"height":1008,"url":"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2025\/04\/infinitylearn.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@InfinityLearn_","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Organization","@id":"https:\/\/infinitylearn.com\/surge\/#organization","name":"Infinity Learn","url":"https:\/\/infinitylearn.com\/surge\/","sameAs":["https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/","https:\/\/www.instagram.com\/infinitylearn_by_srichaitanya\/","https:\/\/www.linkedin.com\/company\/infinity-learn-by-sri-chaitanya\/","https:\/\/www.youtube.com\/c\/InfinityLearnEdu","https:\/\/twitter.com\/InfinityLearn_"],"logo":{"@type":"ImageObject","@id":"https:\/\/infinitylearn.com\/surge\/#logo","inLanguage":"en-US","url":"","contentUrl":"","caption":"Infinity Learn"},"image":{"@id":"https:\/\/infinitylearn.com\/surge\/#logo"}},{"@type":"WebSite","@id":"https:\/\/infinitylearn.com\/surge\/#website","url":"https:\/\/infinitylearn.com\/surge\/","name":"Infinity Learn by Sri Chaitanya","description":"Surge","publisher":{"@id":"https:\/\/infinitylearn.com\/surge\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/infinitylearn.com\/surge\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/infinitylearn.com\/surge\/question\/physics\/a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-se\/#webpage","url":"https:\/\/infinitylearn.com\/surge\/question\/physics\/a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-se\/","name":"A plane mirror 'M' and a concave mirror 'X' are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror 'X' and then at 'M', a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from 'M' with the reflections as described earlier. - Infinity Learn by Sri Chaitanya","isPartOf":{"@id":"https:\/\/infinitylearn.com\/surge\/#website"},"datePublished":"2023-01-05T21:04:15+00:00","dateModified":"2025-06-26T12:49:11+00:00","description":"A plane mirror 'M' and a concave mirror 'X' are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror 'X' and then at 'M', a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from 'M' with the reflections as described earlier.","breadcrumb":{"@id":"https:\/\/infinitylearn.com\/surge\/question\/physics\/a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-se\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/infinitylearn.com\/surge\/question\/physics\/a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-se\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/infinitylearn.com\/surge\/question\/physics\/a-plane-mirror-m-and-a-concave-mirror-x-are-kept-at-a-se\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/infinitylearn.com\/surge\/"},{"@type":"ListItem","position":2,"name":"A plane mirror &#8216;M&#8217; and a concave mirror &#8216;X&#8217; are kept at a separation of 40 cm with their reflecting faces facing each other as shown in figure. An object AB is kept perpendicular to the principal axis in position (1). Considering successive reflections first at mirror &#8216;X&#8217; and then at &#8216;M&#8217;, a real image is formed in front of \u2018M\u2019 at a normal distance 8 cm from it. If the object is moved to new position (2), the real image is formed at 20 cm from &#8216;M&#8217; with the reflections as described earlier."}]}]}},"_links":{"self":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/questions\/333289"}],"collection":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/questions"}],"about":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/types\/questions"}],"author":[{"embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/users\/1"}],"wp:attachment":[{"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/media?parent=333289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infinitylearn.com\/surge\/wp-json\/wp\/v2\/categories?post=333289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}