{"id":2323,"date":"2023-03-24T11:38:34","date_gmt":"2023-03-24T10:38:34","guid":{"rendered":"https:\/\/mxth.dk\/?page_id=2323"},"modified":"2023-08-23T09:55:33","modified_gmt":"2023-08-23T07:55:33","slug":"forsoeg10-elpaerer-i-serie-og-parallelforbindelse","status":"publish","type":"page","link":"https:\/\/mxth.dk\/?page_id=2323","title":{"rendered":"F10 &#8211; elp\u00e6rer i serie- og parallelforbindelse"},"content":{"rendered":"\n\n\n\n\n<div class=\" wp-block-cover alignfull eplus-wrapper\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1350\" class=\"wp-block-cover__image-background wp-image-2345\" alt=\"\" src=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/thalia-ruiz-lHu6SF2Uar0-unsplash-scaled.jpg?resize=2560%2C1350&#038;ssl=1\" data-object-fit=\"cover\" srcset=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/thalia-ruiz-lHu6SF2Uar0-unsplash-scaled.jpg?w=2560&amp;ssl=1 2560w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/thalia-ruiz-lHu6SF2Uar0-unsplash-scaled.jpg?resize=300%2C158&amp;ssl=1 300w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/thalia-ruiz-lHu6SF2Uar0-unsplash-scaled.jpg?resize=1024%2C540&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/thalia-ruiz-lHu6SF2Uar0-unsplash-scaled.jpg?resize=768%2C405&amp;ssl=1 768w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/thalia-ruiz-lHu6SF2Uar0-unsplash-scaled.jpg?resize=1536%2C810&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/thalia-ruiz-lHu6SF2Uar0-unsplash-scaled.jpg?resize=2048%2C1080&amp;ssl=1 2048w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><p class=\" has-text-align-center has-background-color has-text-color has-large-font-size eplus-wrapper eplus-styles-uid-11d6d4\">FORS\u00d8G<\/p>\n\n<p class=\" has-text-align-center has-background-color has-text-color eplus-wrapper eplus-styles-uid-8a0566\">gl\u00f8dep\u00e6rer i serie- og parallelforbindelse<\/p><\/div><\/div>\n\n\n<p class=\" has-text-align-right eplus-wrapper eplus-styles-uid-34e78c\">Photo by\u00a0<a href=\"https:\/\/unsplash.com\/@thalia_s_ruiz?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText\">Thalia Ruiz<\/a>\u00a0on\u00a0<a href=\"https:\/\/unsplash.com\/photos\/lHu6SF2Uar0?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText\">Unsplash<\/a><\/p>\n\n<p class=\" eplus-wrapper eplus-styles-uid-7137fa\">Vi skal her unders\u00f8ge sp\u00e6ndingenfaldet og str\u00f8mstyrken i simple kredsl\u00f8b med gl\u00f8dep\u00e6rer.<\/p>\n\n\n<p class=\" eplus-wrapper\">Der skal b\u00e5de m\u00e5les p\u00e5 \u00e9n p\u00e6rer ad gangen og p\u00e5 to p\u00e6rer b\u00e5de i serie- og parallelforbindelse. I alle tilf\u00e6lde bestemmes sp\u00e6ndingsfaldet over og str\u00f8mstyrken igennem p\u00e6rerne. <\/p>\n\n\n\n<h5 class=\" wp-block-heading eplus-wrapper\">Apparatur<\/h5>\n\n\n<ul class=\"eplus-wrapper wp-block-list eplus-styles-uid-e3f5bb\">\n<li class=\" eplus-wrapper\">breadboard<\/li>\n\n\n\n<li class=\" eplus-wrapper\">to lampefatninger<\/li>\n\n\n\n<li class=\" eplus-wrapper\">to <strong><em>ens<\/em><\/strong> gl\u00f8dep\u00e6rer (2,5 V, 200 mA) <a href=\"#footnote-1-2323\" id=\"note-1-2323\" rel=\"footnote\">1<\/a><\/li>\n\n\n\n<li class=\" eplus-wrapper\">str\u00f8mforsygning<\/li>\n\n\n\n<li class=\" eplus-wrapper\">ledninger<\/li>\n\n\n\n<li class=\" eplus-wrapper\">krokodillen\u00e6b<\/li>\n\n\n\n<li class=\" eplus-wrapper\">to multimetre<\/li>\n<\/ul>\n\n\n<h5 class=\" wp-block-heading eplus-wrapper\">Fremgangsm\u00e5de<\/h5>\n\n\n\n<p class=\" eplus-wrapper\">F\u00f8r I g\u00e5r igang skal vi sikre os at str\u00f8mbegr\u00e6nseren (den knap der hedder \u201cCURRENT\u201d) er stillet korrekt. Skru den ca. halvt op og lad den st\u00e5 der under hele fors\u00f8get.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Sp\u00e6ndingen indstilles med knappen \u201cVOLTAGE\u201d. Hver gang i foretager \u00e6ndringer i fors\u00f8gsopstillingen tages den ene ledning ud af str\u00f8mforsygningen for at sikre at der ikke l\u00f8ber en str\u00f8m.<\/p>\n\n\n\n<h5 class=\" wp-block-heading eplus-wrapper\">Del 1 &#8211; m\u00e5ling p\u00e5 en enkelt p\u00e6re<\/h5>\n\n\n\n<p class=\" eplus-wrapper\">S\u00f8rg for at den ene ledning i str\u00f8mforsygningen er taget ud og at sp\u00e6ndingen er stillet til nul!<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Opstil kredsl\u00f8bet som vist p\u00e5 billedet herunder. <\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped eplus-wrapper wp-block-gallery-1\">\n<figure class=\" wp-block-image size-large eplus-wrapper\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"2331\" src=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/AB277CC8-7706-42A4-A8AB-679A3F581121.jpeg?resize=1024%2C768&#038;ssl=1\" alt=\"\" class=\"wp-image-2331\" srcset=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/AB277CC8-7706-42A4-A8AB-679A3F581121-scaled.jpeg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/AB277CC8-7706-42A4-A8AB-679A3F581121-scaled.jpeg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/AB277CC8-7706-42A4-A8AB-679A3F581121-scaled.jpeg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/AB277CC8-7706-42A4-A8AB-679A3F581121-scaled.jpeg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/AB277CC8-7706-42A4-A8AB-679A3F581121-scaled.jpeg?resize=2048%2C1536&amp;ssl=1 2048w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\" wp-block-image size-large eplus-wrapper\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"2332\" src=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/5BFD5491-EE60-4749-8F9F-D732C4521260.jpeg?resize=1024%2C768&#038;ssl=1\" alt=\"\" class=\"wp-image-2332\" srcset=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/5BFD5491-EE60-4749-8F9F-D732C4521260-scaled.jpeg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/5BFD5491-EE60-4749-8F9F-D732C4521260-scaled.jpeg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/5BFD5491-EE60-4749-8F9F-D732C4521260-scaled.jpeg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/5BFD5491-EE60-4749-8F9F-D732C4521260-scaled.jpeg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/5BFD5491-EE60-4749-8F9F-D732C4521260-scaled.jpeg?resize=2048%2C1536&amp;ssl=1 2048w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\" eplus-wrapper\">Skru nu stille og roligt op for sp\u00e6ndingen indtil I n\u00e5r 6,0 V.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">L\u00e6g m\u00e6rke til, hvor kraftigt p\u00e6ren lyser.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">M\u00e5l med det ene multimeter sp\u00e6ndingsfaldet over p\u00e6ren og afl\u00e6s str\u00f8mstyrken p\u00e5 det andet multimeter. Skru ned for sp\u00e6ndingen igen. Skriv evt. str\u00f8mstyrken p\u00e5 en \u201cPost-It\u201d-lap og s\u00e6t den p\u00e5 lampefatningen, s\u00e5ledes at I kan skelne mellem de forskellige p\u00e6rer.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Byt om, s\u00e5 den anden p\u00e6rer nu indg\u00e5r i kredsl\u00f8bet. S\u00f8rg for at ledningerne til str\u00f8mforsygningen er taget ud.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Skru stille og roligt op for sp\u00e6ndingen indtil I n\u00e5r 6,0 V. Afl\u00e6s str\u00f8mstyrken gennem p\u00e6ren og m\u00e5l sp\u00e6ndingsfaldet over p\u00e6ren. Skru ned for sp\u00e6ndingen igen. Skriv evt. igen str\u00f8mstyrken p\u00e5 en \u201cPost-It\u201d-lap og s\u00e6t p\u00e5 lampefatningen.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Er de to str\u00f8mstyrker nogenlunde ens? Hvis de er s\u00e5 er I klar til at g\u00e5 videre. Hvis de ikke er ens, m\u00e5 I bytte jer til to p\u00e6rer der er ens. Enten med en anden gruppe som allerede har m\u00e5lt p\u00e5 en p\u00e6rer ellers m\u00e5 I f\u00e5 en ny at m\u00e5le p\u00e5 at mig.<\/p>\n\n\n\n<h5 class=\" wp-block-heading eplus-wrapper\">Del 2 &#8211; Parallelforbindelse<\/h5>\n\n\n\n<p class=\" eplus-wrapper\">Husk at ledningerne til str\u00f8mforsygningen skal v\u00e6re taget ud og at sp\u00e6ndingen skal st\u00e5 p\u00e5 nul!<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Opstil kredsl\u00f8bet som vist p\u00e5 billedet herunder.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped eplus-wrapper wp-block-gallery-2\">\n<figure class=\" wp-block-image size-large eplus-wrapper\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"2329\" src=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/A39AEFDE-4F7B-4DBF-B571-50D17625E439.jpeg?resize=1024%2C768&#038;ssl=1\" alt=\"\" class=\"wp-image-2329\" srcset=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/A39AEFDE-4F7B-4DBF-B571-50D17625E439-scaled.jpeg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/A39AEFDE-4F7B-4DBF-B571-50D17625E439-scaled.jpeg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/A39AEFDE-4F7B-4DBF-B571-50D17625E439-scaled.jpeg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/A39AEFDE-4F7B-4DBF-B571-50D17625E439-scaled.jpeg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/A39AEFDE-4F7B-4DBF-B571-50D17625E439-scaled.jpeg?resize=2048%2C1536&amp;ssl=1 2048w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\" wp-block-image size-large eplus-wrapper\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"2330\" src=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/95FB0792-A491-4004-9D52-06EB6E7DFF3A.jpeg?resize=1024%2C768&#038;ssl=1\" alt=\"\" class=\"wp-image-2330\" srcset=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/95FB0792-A491-4004-9D52-06EB6E7DFF3A-scaled.jpeg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/95FB0792-A491-4004-9D52-06EB6E7DFF3A-scaled.jpeg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/95FB0792-A491-4004-9D52-06EB6E7DFF3A-scaled.jpeg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/95FB0792-A491-4004-9D52-06EB6E7DFF3A-scaled.jpeg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/95FB0792-A491-4004-9D52-06EB6E7DFF3A-scaled.jpeg?resize=2048%2C1536&amp;ssl=1 2048w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\" eplus-wrapper\">Tilslut ledningerne til str\u00f8mforsygningen og skru stille og roligt op for sp\u00e6ndingen indtil I n\u00e5r 6,0 V.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">L\u00e6g m\u00e6rke til, hvor kraftigt p\u00e6rerne lyser i forhold til da de var alene.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Afl\u00e6s str\u00f8mstyrken og m\u00e5l sp\u00e6ndingensfaldet over hver af p\u00e6rerne samt begge p\u00e6rer.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Indstil nu sp\u00e6ndingen, s\u00e5 str\u00f8mstyrken i parallelforbindelsen er ca. lige s\u00e5 stor som str\u00f8mmen igennem en enkelt p\u00e6re var i del 1.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">L\u00e6g m\u00e6rke til, hvor kraftigt p\u00e6rerne lyser.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">M\u00e5l sp\u00e6ndingsfaldet over hver at p\u00e6rerne samt over begge p\u00e6rer.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Skru helt ned for sp\u00e6ndingen til sidst og frakobl ledningerne til str\u00f8mforsygningen.<\/p>\n\n\n\n<h5 class=\" wp-block-heading eplus-wrapper\">Del 3 &#8211; serieforbindelse<\/h5>\n\n\n\n<p class=\" eplus-wrapper\">Husk at ledningerne til str\u00f8mforsygningen skal v\u00e6re taget ud og at sp\u00e6ndingen skal st\u00e5 p\u00e5 nul!<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Opstil kredsl\u00f8bet som vist p\u00e5 billedet herunder.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped eplus-wrapper wp-block-gallery-3\">\n<figure class=\" wp-block-image size-large eplus-wrapper\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"2327\" src=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/D74752C5-7679-4282-B79D-53C861B2BEAB.jpeg?resize=1024%2C768&#038;ssl=1\" alt=\"\" class=\"wp-image-2327\" srcset=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/D74752C5-7679-4282-B79D-53C861B2BEAB-scaled.jpeg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/D74752C5-7679-4282-B79D-53C861B2BEAB-scaled.jpeg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/D74752C5-7679-4282-B79D-53C861B2BEAB-scaled.jpeg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/D74752C5-7679-4282-B79D-53C861B2BEAB-scaled.jpeg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/D74752C5-7679-4282-B79D-53C861B2BEAB-scaled.jpeg?resize=2048%2C1536&amp;ssl=1 2048w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\" wp-block-image size-large eplus-wrapper\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"2328\" src=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/482B0CBA-EB4A-45B8-9C52-5EA5632E7B6F.jpeg?resize=1024%2C768&#038;ssl=1\" alt=\"\" class=\"wp-image-2328\" srcset=\"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/482B0CBA-EB4A-45B8-9C52-5EA5632E7B6F-scaled.jpeg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/482B0CBA-EB4A-45B8-9C52-5EA5632E7B6F-scaled.jpeg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/482B0CBA-EB4A-45B8-9C52-5EA5632E7B6F-scaled.jpeg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/482B0CBA-EB4A-45B8-9C52-5EA5632E7B6F-scaled.jpeg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/482B0CBA-EB4A-45B8-9C52-5EA5632E7B6F-scaled.jpeg?resize=2048%2C1536&amp;ssl=1 2048w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\" eplus-wrapper\">Tilslut ledningerne til str\u00f8mforsygningen og skru stille og roligt op for sp\u00e6ndingen indtil I n\u00e5r 6,0 V.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">L\u00e6g m\u00e6rke til, hvor kraftigt p\u00e6rerne lyser i forhold til da de var alene.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Afl\u00e6s str\u00f8mstyrken og m\u00e5l sp\u00e6ndingensfaldet over hver af p\u00e6rerne samt begge p\u00e6rer.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Skru stille og roligt sp\u00e6ndingen op til 12,0 V.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">L\u00e6g m\u00e6rke til, hvor kraftigt p\u00e6rerne lyser nu. <\/p>\n\n\n\n<p class=\" eplus-wrapper\">M\u00e5l sp\u00e6ndingsfaldet over hver p\u00e6rer, samt begge p\u00e6rer, og afl\u00e6s str\u00f8mstyrken.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Skru ned for sp\u00e6ndingen igen og frakobl ledningerne til str\u00f8mforsygningen.<\/p>\n\n\n\n<h5 class=\" wp-block-heading eplus-wrapper\"> Efterbehandling<\/h5>\n\n\n\n<p class=\" eplus-wrapper\">Hvis p\u00e6rerne i parallelforbindelsen skal lyse lige s\u00e5 kraftigt som en enkelt p\u00e6re gjorde i del 1, hvor stor skal sp\u00e6ndingen og str\u00f8mstyrken v\u00e6re i parallelforbindelsen?<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Sammenlign disse v\u00e6rdier med sp\u00e6ndingen og str\u00f8mstyrken for en enkelt p\u00e6re (del 1).<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Hvis p\u00e6rerne i serieforbindelsen skal lyse lige s\u00e5 kraftigt som en enkelt p\u00e6re gjorde i del 1, hvor stor skal sp\u00e6ndingen og str\u00f8mstyrken s\u00e5 v\u00e6re i serieforbindelsen?<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Sammenlign disse v\u00e6rdier med sp\u00e6ndingsfaldet og str\u00f8mstyrken for en enkelt p\u00e6re (del 1).<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Pr\u00f8v at formulere en generel regel for sp\u00e6ndingenfaldet og str\u00f8mstyrken, n\u00e5r to ens p\u00e6rer s\u00e6ttes sammen i parallel- eller serieforbindelse.<\/p>\n\n\n\n<p class=\" eplus-wrapper\">Hvilken type forbindelse bruges i praksis i et hus, n\u00e5r flere lamper skal t\u00e6ndes p\u00e5 en gang? Hvorfor?<\/p>\n\n\n\n<h5 class=\" wp-block-heading eplus-wrapper\">Credit where credit\u2019s due<\/h5>\n\n\n\n<p class=\" eplus-wrapper\">Denne fors\u00f8gsprotokol er inspireret af et eksperiment fra Frederiksen Scientific &#8211; <a href=\"https:\/\/www.frederiksen-scientific.dk\/eksperimenter\/fysikeksperimenter\/elektriske-kredsloeb\/elpaerer-i-serie-og-parallelkobling-136010\" target=\"_blank\" rel=\"noreferrer noopener\">elp\u00e6rer i serie- og parallelforbindelse<\/a><\/p>\n<div class=\"footnotes\"><hr \/><ol><li id=\"footnote-1-2323\" class=\"footnote\"><p>Gl\u00f8dep\u00e6rer produceres med meget l\u00f8se krav til deres data. Str\u00f8mforbruget kan variere temmelig meget, men det betyder i sig selv ikke noget. Det, som er vigtigt for dette fors\u00f8g, er at de to p\u00e6rer er s\u00e5 <em><strong>ens<\/strong><\/em> som muligt. Om n\u00f8dvendigt m\u00e5 I bytte jer frem, n\u00e5r I har m\u00e5lt str\u00f8mforbruget.<a href=\"#note-1-2323\" class=\"footnote-return\">&#8617;<\/a><\/p><\/li><!--\/#footnote-1.footnote--><\/ol><\/div><!--\/#footnotes-->","protected":false},"excerpt":{"rendered":"<p>Vi skal her unders\u00f8ge sp\u00e6ndingenfaldet og str\u00f8mstyrken i simple kredsl\u00f8b med gl\u00f8dep\u00e6rer.<\/p>\n<p>Der skal b\u00e5de m\u00e5les p\u00e5 \u00e9n p\u00e6rer ad gangen og p\u00e5 to p\u00e6rer b\u00e5de i serie- og parallelforbindelse. I alle tilf\u00e6lde bestemmes sp\u00e6ndingsfaldet over og str\u00f8mstyrken igennem p\u00e6rerne.<\/p>\n","protected":false},"author":1,"featured_media":2345,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ub_ctt_via":"","editor_plus_copied_stylings":"{}","footnotes":""},"categories":[27,2],"tags":[],"class_list":["post-2323","page","type-page","status-publish","has-post-thumbnail","hentry","category-forsoeg","category-fysik"],"featured_image_src":"https:\/\/i0.wp.com\/mxth.dk\/wp-content\/uploads\/2023\/03\/thalia-ruiz-lHu6SF2Uar0-unsplash-scaled.jpg?fit=2560%2C1350&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages\/2323","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2323"}],"version-history":[{"count":16,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages\/2323\/revisions"}],"predecessor-version":[{"id":2561,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/pages\/2323\/revisions\/2561"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=\/wp\/v2\/media\/2345"}],"wp:attachment":[{"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mxth.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}