{"id":877,"date":"2021-03-10T11:40:45","date_gmt":"2021-03-10T11:40:45","guid":{"rendered":"https:\/\/shirishpathare.com\/?page_id=877"},"modified":"2021-03-10T11:40:45","modified_gmt":"2021-03-10T11:40:45","slug":"repulsion-in-magnets","status":"publish","type":"page","link":"https:\/\/sites.hbcse.tifr.res.in\/shirish\/index.php\/vigyan-vidushi\/repulsion-in-magnets\/","title":{"rendered":"Repulsion between Magnets"},"content":{"rendered":"\n<p><strong>Aim:<\/strong> To study the repulsive force between two magnets<\/p>\n\n\n\n<p><strong>Apparatus used in the experiment:<\/strong> Weighing machine, 2 Neodymium magnets, acrylic tube, Nylon rod, measuring scale.<\/p>\n\n\n\n<p><strong>Apparatus to be used by you<\/strong>: 15cm or 30cm ruler.<\/p>\n\n\n\n<p><strong>Procedure:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\" type=\"1\"><li>Two neodymium magnets are placed on the weighing machine in the repulsive mode using acrylic pipe and nylon rod.<\/li><li>The &#8220;TARE&#8221; button is pressed before beginning the experiment.<\/li><li>In order to decrease distance between the magnets, nylon rod is used to push down the upper magnet.<\/li><li>Reading on weighing machine are in &#8220;g&#8221; for all the videos and images.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized is-style-default\"><a href=\"http:\/\/158.144.44.204\/shirish\/wp-content\/uploads\/2021\/03\/untitled-2.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/158.144.44.204\/shirish\/wp-content\/uploads\/2021\/03\/untitled-2.png?w=355\" alt=\"\" class=\"wp-image-881\" width=\"236\" height=\"414\" srcset=\"https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/untitled-2.png 355w, https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/untitled-2-171x300.png 171w\" sizes=\"auto, (max-width: 236px) 100vw, 236px\" \/><\/a><figcaption>Setup for the experiment<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\" type=\"1\"><li>Observe the video given below.<\/li><li>Generate the data for force (<em>F<\/em>) between the magnets as the distance (<em>x<\/em>) between them changes.<\/li><li>Make the measurements with 2% uncertainty in the measured data and  comment on the method used for the same.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-video wp-block-embed is-type-video is-provider-videopress wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"VideoPress Video Player\" aria-label='VideoPress Video Player' width='760' height='428' src='https:\/\/video.wordpress.com\/embed\/RNeK0Krn?preloadContent=metadata&amp;hd=0&amp;cover=1' frameborder='0' allowfullscreen allow='clipboard-write'><\/iframe><script src='https:\/\/v0.wordpress.com\/js\/next\/videopress-iframe.js?m=1674852142'><\/script>\n<\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\" type=\"1\"><li>Use the following photographs to generate the data<\/li><\/ul>\n\n\n\n<div class=\"wp-block-group alignwide\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-gallery alignwide columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"753\" height=\"424\" src=\"http:\/\/158.144.44.204\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-11.png?w=753\" alt=\"\" data-id=\"923\" data-link=\"https:\/\/shirishpathare.com\/snapshot-11\/\" class=\"wp-image-923\" srcset=\"https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-11.png 753w, https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-11-300x169.png 300w\" sizes=\"auto, (max-width: 753px) 100vw, 753px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"753\" height=\"424\" src=\"http:\/\/158.144.44.204\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-13.png?w=753\" alt=\"\" data-id=\"926\" data-link=\"https:\/\/shirishpathare.com\/snapshot-13\/\" class=\"wp-image-926\" srcset=\"https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-13.png 753w, https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-13-300x169.png 300w\" sizes=\"auto, (max-width: 753px) 100vw, 753px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"753\" height=\"424\" src=\"http:\/\/158.144.44.204\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-15.png?w=753\" alt=\"\" data-id=\"928\" data-link=\"https:\/\/shirishpathare.com\/snapshot-15\/\" class=\"wp-image-928\" srcset=\"https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-15.png 753w, https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-15-300x169.png 300w\" sizes=\"auto, (max-width: 753px) 100vw, 753px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"753\" height=\"424\" src=\"http:\/\/158.144.44.204\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-19.png?w=753\" alt=\"\" data-id=\"934\" data-link=\"https:\/\/shirishpathare.com\/snapshot-19\/\" class=\"wp-image-934\" srcset=\"https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-19.png 753w, https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-19-300x169.png 300w\" sizes=\"auto, (max-width: 753px) 100vw, 753px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"753\" height=\"424\" src=\"http:\/\/158.144.44.204\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-21.png?w=753\" alt=\"\" data-id=\"936\" data-link=\"https:\/\/shirishpathare.com\/snapshot-21\/\" class=\"wp-image-936\" srcset=\"https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-21.png 753w, https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-21-300x169.png 300w\" sizes=\"auto, (max-width: 753px) 100vw, 753px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"753\" height=\"424\" src=\"http:\/\/158.144.44.204\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-22.png?w=753\" alt=\"\" data-id=\"937\" data-link=\"https:\/\/shirishpathare.com\/snapshot-22\/\" class=\"wp-image-937\" srcset=\"https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-22.png 753w, https:\/\/sites.hbcse.tifr.res.in\/shirish\/wp-content\/uploads\/2021\/03\/snapshot-22-300x169.png 300w\" sizes=\"auto, (max-width: 753px) 100vw, 753px\" \/><\/figure><\/li><\/ul><\/figure>\n<\/div><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>Plot a suitable graph to determine the relation between the force and the distance between the two magnets.<\/li><\/ul>\n\n\n\n<p><strong>Observations:<\/strong><\/p>\n\n\n\n<p>In order to get your response, we are providing you with a google form. So that, we can get an idea about <\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>your data collection techniques, <\/li><li>variables chosen for measurements,<\/li><li>your data and <\/li><li>the graphs that you will  plot.<\/li><\/ol>\n\n\n\n<p>The google form: <a rel=\"noreferrer noopener\" href=\"https:\/\/docs.google.com\/forms\/d\/1vRvbu7WLp3DBdFhsjDsIkk3V8u_Yt66u2bus_zT7lVA\/edit\" target=\"_blank\">https:\/\/docs.google.com\/forms\/d\/1UEFWupY-wUd0EGyt1bLg-8DlXJVZzhFXEXNXlGhYrDU\/edit<\/a><\/p>\n\n\n\n<p>Use the spreadsheet for calculations if needed: <a href=\"http:\/\/158.144.44.204\/shirish\/wp-content\/uploads\/2021\/05\/spreadsheet-1.xlsx\">spreadsheet<\/a><\/p>\n\n\n\n<p>You may download the graph sheet to plot the graph: <a href=\"http:\/\/158.144.44.204\/shirish\/wp-content\/uploads\/2021\/05\/graph.pdf\">Graph Sheet<\/a><\/p>\n\n\n\n<p><strong>Note: <\/strong><\/p>\n\n\n\n<p>What is meant by 1% uncertainty in the measurement of data?<\/p>\n\n\n\n<p>When we say that we want to measure a variable, <em>y<\/em> with 1% uncertainty, it means that <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/158.144.44.204\/shirish\/wp-content\/uploads\/2021\/05\/screenshot-2021-05-31-at-12.46.46-pm.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/158.144.44.204\/shirish\/wp-content\/uploads\/2021\/05\/screenshot-2021-05-31-at-12.46.46-pm.png?w=274\" alt=\"\" class=\"wp-image-1197\" width=\"98\" height=\"61\" \/><\/a><\/figure><\/div>\n\n\n\n<p>It means that the measured quantity is at least 100 times the least count.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aim: To study the repulsive force between two magnets Apparatus used in the experiment: Weighing machine, 2 Neodymium magnets, acrylic tube, Nylon rod, measuring scale. Apparatus to be used by you: 15cm or 30cm ruler. Procedure: Two neodymium magnets are placed on the weighing&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":1026,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-877","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sites.hbcse.tifr.res.in\/shirish\/index.php\/wp-json\/wp\/v2\/pages\/877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.hbcse.tifr.res.in\/shirish\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.hbcse.tifr.res.in\/shirish\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.hbcse.tifr.res.in\/shirish\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.hbcse.tifr.res.in\/shirish\/index.php\/wp-json\/wp\/v2\/comments?post=877"}],"version-history":[{"count":0,"href":"https:\/\/sites.hbcse.tifr.res.in\/shirish\/index.php\/wp-json\/wp\/v2\/pages\/877\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/sites.hbcse.tifr.res.in\/shirish\/index.php\/wp-json\/wp\/v2\/pages\/1026"}],"wp:attachment":[{"href":"https:\/\/sites.hbcse.tifr.res.in\/shirish\/index.php\/wp-json\/wp\/v2\/media?parent=877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}