{"id":156233,"date":"2023-08-29T15:48:01","date_gmt":"2023-08-29T10:18:01","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=156233"},"modified":"2023-08-29T15:48:22","modified_gmt":"2023-08-29T10:18:22","slug":"a-resistance-meter-has-five-measurement-range-settings-between-200-%cf%89-and-2-m%cf%89-in-multiples-of-10-the-meter-measures-resistance","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/a-resistance-meter-has-five-measurement-range-settings-between-200-%cf%89-and-2-m%cf%89-in-multiples-of-10-the-meter-measures-resistance\/","title":{"rendered":"A resistance-meter has five measurement range-settings between 200 \u03a9 and 2 M\u03a9 in multiples of 10. The meter measures resistance"},"content":{"rendered":"\n<p>Q. A resistance-meter has five measurement range-settings between 200 \u03a9 and 2 M\u03a9 in multiples of 10. The meter measures resistance of a device by measuring a full-range voltage of 2 V across the device by passing an appropriate constant current for each range-setting. If a device having a resistance value in the range 8 k\u03a9 to 12 k\u03a9 and a maximum power rating of 100 \u00b5W is to be measured <em>safely <\/em>with this meter, the choice for range-setting on the meter for best resolution in measurement, in k\u03a9, is<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (A) 2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (B) 20&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (C) 200&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (D) 2000<\/p>\n\n\n\n<p>Ans: 200<\/p>\n\n\n\n<p>Sol:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"391\" height=\"141\" src=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/08\/Screenshot-619.png\" alt=\"\" class=\"wp-image-156234\" srcset=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/08\/Screenshot-619.png 391w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/08\/Screenshot-619-300x108.png 300w\" sizes=\"auto, (max-width: 391px) 100vw, 391px\" \/><\/figure>\n\n\n\n<p>Resistance to be measured<br>\u21d2 8 k\u03a9 to 12 k\u03a9<\/p>\n\n\n\n<p>So, minimum range should be 20 k\u03a9.<\/p>\n\n\n\n<p>With 20 k\u03a9 range:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"194\" height=\"436\" src=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/08\/Screenshot-620.png\" alt=\"\" class=\"wp-image-156235\" srcset=\"https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/08\/Screenshot-620.png 194w, https:\/\/www.gkseries.com\/blog\/wp-content\/uploads\/2023\/08\/Screenshot-620-133x300.png 133w\" sizes=\"auto, (max-width: 194px) 100vw, 194px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Q. A resistance-meter has five measurement range-settings between 200 \u03a9 and 2 M\u03a9 in multiples of 10. The meter measures resistance of a device by measuring a full-range voltage of 2 V across the device by passing an appropriate constant current for each range-setting. If a device having a resistance value in the range 8 [&hellip;]<\/p>\n","protected":false},"author":419,"featured_media":156236,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5141],"tags":[5140],"offerexpiration":[],"class_list":["post-156233","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate","tag-gate-questions"],"_links":{"self":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/156233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/users\/419"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/comments?post=156233"}],"version-history":[{"count":1,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/156233\/revisions"}],"predecessor-version":[{"id":156237,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/156233\/revisions\/156237"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media\/156236"}],"wp:attachment":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media?parent=156233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/categories?post=156233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/tags?post=156233"},{"taxonomy":"offerexpiration","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/offerexpiration?post=156233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}