{"id":2914,"date":"2020-10-31T07:30:27","date_gmt":"2020-10-31T07:30:27","guid":{"rendered":"http:\/\/onlineclassesguru.com\/?p=2914"},"modified":"2020-10-31T07:30:27","modified_gmt":"2020-10-31T07:30:27","slug":"physics-questions","status":"publish","type":"post","link":"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/","title":{"rendered":"Physics questions"},"content":{"rendered":"<style type=\"text\/css\"><\/style><p>1.The coherence length of an ordinary white light source can be increased if we place a color filter in front<br \/>\nof the source so that the light that passes through the filter is somewhat monochromatic. The minimum<br \/>\nwavelength of the emerging light is 618 nm. What is the maximum wavelength in order for the<br \/>\ncoherence length to be 0.09900 mm?<\/p>\n<p>2. Two thin slits separated by 0.16 mm are illuminated by a monochromatic plane wave, producing<br \/>\ninterference fringes on a distant screen. If the angle between adjacent fringes is 3.4 10<br \/>\n-3 rad, what is<br \/>\nthe color of the fringes?<br \/>\nviolet<br \/>\nblue<br \/>\ngreen<br \/>\nyellow<br \/>\norange<br \/>\nred<\/p>\n<p>3. Blue interference fringes are formed on a screen 1.9 m away from a double-slit illuminated by<br \/>\nmonochromatic light of wavelength 476 nm. The distance between the centers of adjacent fringes is 4.5<br \/>\nmm. Find the separation between the two slits.<\/p>\n<p>4. Two narrow slits separated by 0.37 mm are illuminated by monochromatic light of wavelength 529 nm.<br \/>\nHow many bright fringes can be seen on a screen 1.2 cm wide placed 1.2 m in front of the slits?<\/p>\n<p>5. How far is the second dark fringe to the right of the central bright fringe in the double-slit interference<br \/>\npattern seen on a screen 2 m from the slits? The slits are separated by 0.4 mm and are illuminated by<br \/>\nmonochromatic light of wavelength 624 nm.<\/p>\n<p>6. A layer of oil, with a refractive index of 1.40798, 0.99506 mm thick, floats on water.<br \/>\n(a) Light of vacuum wavelength 632.800 nm, emitted by a stabilized He-Ne laser, is reflected at<br \/>\nnormal incidence by the oil. How many wavelengths are contained in the light wave passing back<br \/>\nand forth through the oil?<br \/>\n(b) Does the light reflected from the two surfaces of the oil interfere constructively or<br \/>\ndestructively?<br \/>\nconstructive interference<\/p>\n<p>destructive interference<\/p>\n<p>7. Consider the following.<br \/>\n(a) Find the angle \ud835\udf03 locating the first minimum in the Fraunhofer diffraction pattern of a single<br \/>\nslit of width 0.202 mm, using light of wavelength 417 nm.<br \/>\n(b) Find the angle locating the second minimum.<\/p>\n<p>8. A Fraunhofer diffraction pattern of a single slit of width 0.331 mm is produced using light of wavelength<br \/>\n618 nm. Find the angle subtended by the central diffraction maximum.<\/p>\n<p><center><a href=\"http:\/\/onlineclassesguru.com\/orders\/ordernow\"><img decoding=\"async\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcTyj99p60XCLyLk1htB7-1neRt8-2QdnenNlQ&usqp=CAU\"target=\"_http:\/\/onlineclassesguru.com\/orders\/ordernow\"\/><\/center><p>","protected":false},"excerpt":{"rendered":"<p>1.The coherence length of an ordinary white light source can be increased if we place a color filter in front of the source so that the light that passes through the filter is somewhat monochromatic. The minimum wavelength of the emerging light is 618 nm. What is the maximum wavelength in order for the coherence&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2914","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Physics questions - onlineclassesguru<\/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:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Physics questions - onlineclassesguru\" \/>\n<meta property=\"og:description\" content=\"1.The coherence length of an ordinary white light source can be increased if we place a color filter in front of the source so that the light that passes through the filter is somewhat monochromatic. The minimum wavelength of the emerging light is 618 nm. What is the maximum wavelength in order for the coherence...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/\" \/>\n<meta property=\"og:site_name\" content=\"onlineclassesguru\" \/>\n<meta property=\"article:published_time\" content=\"2020-10-31T07:30:27+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin_admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/onlineclassesguru.com\/#website\",\"url\":\"https:\/\/onlineclassesguru.com\/\",\"name\":\"onlineclassesguru\",\"description\":\"Cheap Professional coursework and reaction papers help\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/onlineclassesguru.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/#webpage\",\"url\":\"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/\",\"name\":\"Physics questions - onlineclassesguru\",\"isPartOf\":{\"@id\":\"https:\/\/onlineclassesguru.com\/#website\"},\"datePublished\":\"2020-10-31T07:30:27+00:00\",\"dateModified\":\"2020-10-31T07:30:27+00:00\",\"author\":{\"@id\":\"https:\/\/onlineclassesguru.com\/#\/schema\/person\/1831fa4d28e47b468621cf27932f5742\"},\"breadcrumb\":{\"@id\":\"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/onlineclassesguru.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Physics questions\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/onlineclassesguru.com\/#\/schema\/person\/1831fa4d28e47b468621cf27932f5742\",\"name\":\"admin_admin\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/onlineclassesguru.com\/#personlogo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/429c8d043f7a770af242b0031e8b9f2b?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/429c8d043f7a770af242b0031e8b9f2b?s=96&d=mm&r=g\",\"caption\":\"admin_admin\"},\"url\":\"https:\/\/onlineclassesguru.com\/index.php\/author\/admin_admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Physics questions - onlineclassesguru","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:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/","og_locale":"en_US","og_type":"article","og_title":"Physics questions - onlineclassesguru","og_description":"1.The coherence length of an ordinary white light source can be increased if we place a color filter in front of the source so that the light that passes through the filter is somewhat monochromatic. The minimum wavelength of the emerging light is 618 nm. What is the maximum wavelength in order for the coherence...","og_url":"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/","og_site_name":"onlineclassesguru","article_published_time":"2020-10-31T07:30:27+00:00","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin_admin","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/onlineclassesguru.com\/#website","url":"https:\/\/onlineclassesguru.com\/","name":"onlineclassesguru","description":"Cheap Professional coursework and reaction papers help","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/onlineclassesguru.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/#webpage","url":"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/","name":"Physics questions - onlineclassesguru","isPartOf":{"@id":"https:\/\/onlineclassesguru.com\/#website"},"datePublished":"2020-10-31T07:30:27+00:00","dateModified":"2020-10-31T07:30:27+00:00","author":{"@id":"https:\/\/onlineclassesguru.com\/#\/schema\/person\/1831fa4d28e47b468621cf27932f5742"},"breadcrumb":{"@id":"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/31\/physics-questions\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/onlineclassesguru.com\/"},{"@type":"ListItem","position":2,"name":"Physics questions"}]},{"@type":"Person","@id":"https:\/\/onlineclassesguru.com\/#\/schema\/person\/1831fa4d28e47b468621cf27932f5742","name":"admin_admin","image":{"@type":"ImageObject","@id":"https:\/\/onlineclassesguru.com\/#personlogo","inLanguage":"en-US","url":"https:\/\/secure.gravatar.com\/avatar\/429c8d043f7a770af242b0031e8b9f2b?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/429c8d043f7a770af242b0031e8b9f2b?s=96&d=mm&r=g","caption":"admin_admin"},"url":"https:\/\/onlineclassesguru.com\/index.php\/author\/admin_admin\/"}]}},"_links":{"self":[{"href":"https:\/\/onlineclassesguru.com\/index.php\/wp-json\/wp\/v2\/posts\/2914"}],"collection":[{"href":"https:\/\/onlineclassesguru.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onlineclassesguru.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onlineclassesguru.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onlineclassesguru.com\/index.php\/wp-json\/wp\/v2\/comments?post=2914"}],"version-history":[{"count":1,"href":"https:\/\/onlineclassesguru.com\/index.php\/wp-json\/wp\/v2\/posts\/2914\/revisions"}],"predecessor-version":[{"id":2915,"href":"https:\/\/onlineclassesguru.com\/index.php\/wp-json\/wp\/v2\/posts\/2914\/revisions\/2915"}],"wp:attachment":[{"href":"https:\/\/onlineclassesguru.com\/index.php\/wp-json\/wp\/v2\/media?parent=2914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onlineclassesguru.com\/index.php\/wp-json\/wp\/v2\/categories?post=2914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onlineclassesguru.com\/index.php\/wp-json\/wp\/v2\/tags?post=2914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}