{"id":99,"date":"2026-03-26T14:35:51","date_gmt":"2026-03-26T12:35:51","guid":{"rendered":"https:\/\/sisu.ut.ee\/fyysikaylesanded\/?page_id=99"},"modified":"2026-06-09T12:30:30","modified_gmt":"2026-06-09T09:30:30","slug":"13-katseulesanded","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/fyysikaylesanded\/13-katseulesanded\/","title":{"rendered":"13. Katse\u00fclesanded"},"content":{"rendered":"<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:19% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"889\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/990\/rymsik33-46-1-1024x889.png\" alt=\"\" class=\"wp-image-228 size-full\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/990\/rymsik33-46-1-1024x889.png 1024w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/990\/rymsik33-46-1-300x260.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/990\/rymsik33-46-1-768x667.png 768w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/990\/rymsik33-46-1.png 1183w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure><div class=\"wp-block-media-text__content\">\n<p>Katse\u00fclesanded (ehk eksperimentaalsed \u00fclesanded) on f\u00fc\u00fcsika \u00f5ppes \u00fclesannete t\u00fc\u00fcp, kus probleemi lahendamiseks, h\u00fcpoteesi kontrollimiseks v\u00f5i l\u00f5pptulemuse saamiseks on vaja teha reaalne f\u00fc\u00fcsikaline eksperiment, m\u00f5\u00f5tmine v\u00f5i vaatlus. Erinevalt teoreetilistest \u00fclesannetest ei piisa siin ainult matemaatilisest arvutusk\u00e4igust, vaid \u00f5ppija peab ise panema kokku katseseadme, valima sobivad m\u00f5\u00f5teriistad, registreerima andmed ning arvestama reaalsete m\u00f5\u00f5tem\u00e4\u00e4ramatuste ja keskkonnam\u00f5judega. <\/p>\n<\/div><\/div>\n\n\n\n<p>Seda \u00fclesannete t\u00fc\u00fcpi kasutatakse praktiliste k\u00e4eliste oskuste ja eksperimenteerimise julguse arendamiseks, teadusliku meetodi etappide omandamiseks ning teoreetiliste f\u00fc\u00fcsikaseaduste ja reaalse looduse vahelise vahetu seose kogemiseks.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-light-background-color has-background is-layout-flow wp-block-column-is-layout-flow\">\n<p><em>N\u00e4ide:\u00a0<\/em><\/p>\n\n\n\n<p><em>P\u00fcstitage h\u00fcpotees, mis saab kooritud ja koorimata mandariinist, kui asetseda see veega t\u00e4idetud anumasse. J\u00e4rgige j\u00e4rgmist m\u00f5ttek\u00e4iku: n\u00e4htus -&gt; probleem -&gt; h\u00fcpotees -&gt; katse\/vaatlus -&gt; j\u00e4reldus -&gt; h\u00fcpoteesi kontroll \u2013 kas t\u00f5ene v\u00f5i v\u00e4\u00e4r.<\/em><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-light-background-color has-background is-layout-flow wp-block-column-is-layout-flow\">\n<p><em>N\u00e4ide:<\/em><\/p>\n\n\n\n<p><em>Teame, et kui \u00fchendada elektritarbijad jadamisi ja r\u00f6\u00f6biti, on nende kogutakistused erinevad. Erinevad on ka voolutugevuse ja pinge arvutamise seadusp\u00e4rasused. Kontrollige seda katsega.<\/em><\/p>\n\n\n\n<p><em>Kui n\u00fc\u00fcd aga \u00fchendada omavahel jadamisi ja r\u00f6\u00f6biti kolm AA patareid, mis on selle ahela kogu pinge ja kogu voolutugevus? T\u00f5estage vastust m\u00f5\u00f5tmistega. Millist j\u00e4reldust saab teha? Kuidas reeglina \u00fchendatakse patareid? Miks just niimoodi?<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"633\" height=\"255\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/990\/nt10.jpg\" alt=\"\" class=\"wp-image-103\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/990\/nt10.jpg 633w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/990\/nt10-300x121.jpg 300w\" sizes=\"auto, (max-width: 633px) 100vw, 633px\"><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Katse\u00fclesanded (ehk eksperimentaalsed \u00fclesanded) on f\u00fc\u00fcsika \u00f5ppes \u00fclesannete t\u00fc\u00fcp, kus probleemi lahendamiseks, h\u00fcpoteesi kontrollimiseks v\u00f5i l\u00f5pptulemuse saamiseks on vaja teha reaalne f\u00fc\u00fcsikaline eksperiment, m\u00f5\u00f5tmine v\u00f5i vaatlus. Erinevalt teoreetilistest \u00fclesannetest ei piisa siin ainult matemaatilisest arvutusk\u00e4igust, vaid \u00f5ppija peab ise panema &#8230;<\/p>\n","protected":false},"author":1024,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-99","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/fyysikaylesanded\/wp-json\/wp\/v2\/pages\/99","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/fyysikaylesanded\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/fyysikaylesanded\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/fyysikaylesanded\/wp-json\/wp\/v2\/users\/1024"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/fyysikaylesanded\/wp-json\/wp\/v2\/comments?post=99"}],"version-history":[{"count":5,"href":"https:\/\/sisu.ut.ee\/fyysikaylesanded\/wp-json\/wp\/v2\/pages\/99\/revisions"}],"predecessor-version":[{"id":266,"href":"https:\/\/sisu.ut.ee\/fyysikaylesanded\/wp-json\/wp\/v2\/pages\/99\/revisions\/266"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/fyysikaylesanded\/wp-json\/wp\/v2\/media?parent=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}