{"id":99,"date":"2015-07-30T13:32:13","date_gmt":"2015-07-30T17:32:13","guid":{"rendered":"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/lab7\/physics-1140-lab-7-the-photoelectric-effect-and-plancks-constant-3\/"},"modified":"2020-09-24T13:52:58","modified_gmt":"2020-09-24T17:52:58","slug":"lab-7-equipment","status":"publish","type":"page","link":"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/physics-1140-lab-7-the-photoelectric-effect-and-plancks-constant-4\/lab-7-equipment\/","title":{"rendered":"Lab 7: Equipment"},"content":{"rendered":"<p><strong id=\"BoxFront\">Red, Yellow, Green, Blue Light Emitting Diodes (LEDs)<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3101\" src=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/LEDs-225x300.jpeg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/LEDs-225x300.jpeg 225w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/LEDs-768x1024.jpeg 768w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/LEDs-113x150.jpeg 113w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/LEDs-1152x1536.jpeg 1152w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/LEDs-1536x2048.jpeg 1536w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/LEDs-624x832.jpeg 624w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/LEDs-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n<ul>\n<li>Blue: \\(470\\:\\rm{nm}\\)<\/li>\n<li>Green: \\(525\\:\\rm{nm}\\)<\/li>\n<li>Yellow: \\(585\\:\\rm{nm}\\)<\/li>\n<li>Red: \\(660\\:\\rm{nm}\\)<\/li>\n<\/ul>\n<p><strong id=\"BoxBack\">1K ohm adjustable resistor (potentiometer)<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3106\" src=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/adustable-resistor-potentiometer-225x300.jpeg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/adustable-resistor-potentiometer-225x300.jpeg 225w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/adustable-resistor-potentiometer-768x1024.jpeg 768w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/adustable-resistor-potentiometer-113x150.jpeg 113w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/adustable-resistor-potentiometer-1152x1536.jpeg 1152w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/adustable-resistor-potentiometer-1536x2048.jpeg 1536w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/adustable-resistor-potentiometer-624x832.jpeg 624w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/adustable-resistor-potentiometer-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n<p><strong id=\"BoxInside\">220 ohm carbon resistor<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3209\" src=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/220-ohm-resistor-300x225.jpeg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/220-ohm-resistor-300x225.jpeg 300w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/220-ohm-resistor-1024x768.jpeg 1024w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/220-ohm-resistor-150x113.jpeg 150w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/220-ohm-resistor-768x576.jpeg 768w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/220-ohm-resistor-1536x1152.jpeg 1536w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/220-ohm-resistor-2048x1536.jpeg 2048w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/220-ohm-resistor-624x468.jpeg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong id=\"mercurylamp\">Two D cell Batteries and Holders<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3108\" src=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/batteries-and-holders-225x300.jpeg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/batteries-and-holders-225x300.jpeg 225w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/batteries-and-holders-768x1024.jpeg 768w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/batteries-and-holders-113x150.jpeg 113w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/batteries-and-holders-1152x1536.jpeg 1152w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/batteries-and-holders-1536x2048.jpeg 1536w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/batteries-and-holders-624x832.jpeg 624w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/batteries-and-holders-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n<p><strong id=\"Electrometer\">Digital Multi Meter (DMM) and Two Alligator Clip\/Banana Jack Leads<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3109\" src=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/dmm-and-leads-225x300.jpeg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/dmm-and-leads-225x300.jpeg 225w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/dmm-and-leads-768x1024.jpeg 768w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/dmm-and-leads-113x150.jpeg 113w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/dmm-and-leads-1152x1536.jpeg 1152w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/dmm-and-leads-1536x2048.jpeg 1536w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/dmm-and-leads-624x832.jpeg 624w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/dmm-and-leads-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n<p><strong id=\"Filters\">Six short Alligator Clip Leads<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3110\" src=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/Alligator-clip-leades-225x300.jpeg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/Alligator-clip-leades-225x300.jpeg 225w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/Alligator-clip-leades-768x1024.jpeg 768w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/Alligator-clip-leades-113x150.jpeg 113w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/Alligator-clip-leades-1152x1536.jpeg 1152w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/Alligator-clip-leades-1536x2048.jpeg 1536w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/Alligator-clip-leades-624x832.jpeg 624w, https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-content\/uploads\/sites\/105\/2020\/09\/Alligator-clip-leades-scaled.jpeg 1920w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/physics-1140-lab-7-the-photoelectric-effect-and-plancks-constant-4\/lab-7-background\/\">Background<\/a> <a href=\"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/physics-1140-lab-7-the-photoelectric-effect-and-plancks-constant-4\/lab-7-data-collection-and-analysis\/\">Data Collection and Analysis<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Red, Yellow, Green, Blue Light Emitting Diodes (LEDs) Blue: \\(470\\:\\rm{nm}\\) Green: \\(525\\:\\rm{nm}\\) Yellow: \\(585\\:\\rm{nm}\\) Red: \\(660\\:\\rm{nm}\\) 1K ohm adjustable resistor (potentiometer) 220 ohm carbon resistor Two D cell Batteries and Holders Digital Multi Meter (DMM) and Two Alligator Clip\/Banana Jack Leads Six short Alligator Clip Leads &nbsp; Background Data Collection and Analysis<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":100,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-99","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-json\/wp\/v2\/pages\/99","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-json\/wp\/v2\/comments?post=99"}],"version-history":[{"count":0,"href":"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-json\/wp\/v2\/pages\/99\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-json\/wp\/v2\/pages\/100"}],"wp:attachment":[{"href":"https:\/\/courses.bowdoin.edu\/physics-1140-lab-manual\/wp-json\/wp\/v2\/media?parent=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}