{"id":1368,"date":"2023-08-08T08:52:01","date_gmt":"2023-08-08T00:52:01","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=1368"},"modified":"2026-10-02T17:27:58","modified_gmt":"2026-10-02T09:27:58","slug":"what-is-resistance","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/faq\/what-is-resistance\/","title":{"rendered":"What is resistance?"},"content":{"rendered":"

\u7535\u963b\u53ca\u5176\u7279\u6027<\/h2>\n

Resistor<\/strong>\u662f\u4e00\u4e2a\u7269\u7406\u91cf\uff0c\u5b83\u5728\u7269\u7406\u5b66\u4e2d\u8868\u793a\u5bfc\u4f53\u5bf9\u7535\u6d41\u963b\u788d\u4f5c\u7528\u7684\u5927\u5c0f\u3002<\/p>\n

\u5bfc\u4f53\u7684\u7535\u963b\u8d8a\u5927\uff0c\u8868\u793a\u5bfc\u4f53\u5bf9\u7535\u6d41\u7684\u963b\u788d\u4f5c\u7528\u8d8a\u5927\u3002\u4e0d\u540c\u7684\u5bfc\u4f53\u5177\u6709\u4e0d\u540c\u7684\u7535\u963b\uff0c\u7535\u963b\u662f\u5bfc\u4f53\u672c\u8eab\u7684\u4e00\u79cd\u7279\u6027\u3002<\/p>\n

\u7535\u963b\u4f1a\u5f71\u54cd\u7535\u5b50\u6d41\u901a\u7684\u6570\u91cf\uff0c\u7535\u963b\u8d8a\u5c0f\uff0c\u7535\u5b50\u6d41\u901a\u91cf\u8d8a\u5927\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u800c\u8d85\u5bfc\u4f53<\/em>\u5219\u6ca1\u6709\u7535\u963b\u3002<\/p>\n

\u5355\u4f4d\u8868\u793a<\/h3>\n

\u7535\u963b\u901a\u5e38\u7528\u5b57\u6bcdR<\/strong>\u8868\u793a\uff0c\u5176\u5355\u4f4d\u662f\u6b27\u59c6\uff08\u03a9\uff09<\/strong>\uff0c\u7b26\u53f7\u662f\u03a9<\/strong>\uff0c1\u03a9=1V\/A\u3002<\/p>\n

\u5e38\u7528\u7684\u5355\u4f4d\u6709\u5343\u6b27\uff08k\u03a9\uff09\u548c\u5146\u6b27\uff08M\u03a9\uff09\uff08\u5146=\u767e\u4e07\uff0c\u5373100\u4e07\uff09\u3002<\/p>\n

\u5355\u4f4d\u6362\u7b97\u5173\u7cfb\uff1a
\n1\u5146\u03a9 = 1000\u5343\u03a9
\n1\u5343\u03a9 = 1000\u03a9<\/p>\n

\u5f71\u54cd\u56e0\u7d20<\/h3>\n

\u7535\u963b\u5143\u4ef6\u7684\u5927\u5c0f\u901a\u5e38\u4e0e\u6e29\u5ea6\u3001\u5bfc\u4f53\u957f\u5ea6\u3001\u6a2a\u622a\u9762\u79ef\u548c\u6750\u6599\u6709\u5173\u3002<\/p>\n

\u5927\u591a\u6570\u91d1\u5c5e\u7684\u7535\u963b\u968f\u6e29\u5ea6\u5347\u9ad8\u800c\u589e\u52a0\uff0c\u800c\u4e00\u4e9b\u534a\u5bfc\u4f53\u5219\u76f8\u53cd\u3002<\/p>\n

\u7535\u963b\u503c\u53ef\u4ee5\u7528\u516c\u5f0fR = \u03c1l\/s<\/strong>\u8868\u793a\uff0c\u5176\u4e2d\u03c1\u662f\u7535\u963b\u7387\uff0cl\u4e3a\u6750\u6599\u957f\u5ea6\uff0cs\u4e3a\u6a2a\u622a\u9762\u79ef\u3002<\/p>\n

\u5e94\u7528\u4e0e\u8bc6\u522b<\/h3>\n

\u7535\u963b\u5728\u7535\u8def\u4e2d\u7528R<\/strong>\u52a0\u6570\u5b57\u8868\u793a\uff0c\u5982\uff1aR15<\/strong>\u8868\u793a\u7f16\u53f7\u4e3a15\u7684\u7535\u963b\u3002<\/p>\n

\u7535\u963b\u5728\u7535\u8def\u4e2d\u7684\u4e3b\u8981\u4f5c\u7528\u5305\u62ec\u5206\u6d41\u3001\u9650\u6d41\u3001\u5206\u538b\u3001\u504f\u7f6e\u3001\u6ee4\u6ce2\uff08\u4e0e\u7535\u5bb9\u5668\u7ec4\u5408\u4f7f\u7528\uff09\u548c\u963b\u6297\u5339\u914d\u7b49\u3002<\/p>\n

\u7535\u963b\u7684\u8272\u6807<\/h3>\n

\u7535\u963b\u7684\u53c2\u6570\u5e38\u7528\u8272\u6807\u6cd5\u8868\u793a\uff0c\u5982\uff1a<\/p>\n

    \n
  • \u9ed1\u8272\uff1a0<\/li>\n
  • \u68d5\u8272\uff1a1<\/li>\n
  • \u7ea2\u8272\uff1a2<\/li>\n
  • \u6a59\u8272\uff1a3<\/li>\n
  • \u9ec4\u8272\uff1a4<\/li>\n
  • \u7eff\u8272\uff1a5<\/li>\n
  • \u84dd\u8272\uff1a6<\/li>\n
  • \u7d2b\u8272\uff1a7<\/li>\n
  • \u7070\u8272\uff1a8<\/li>\n
  • \u767d\u8272\uff1a9<\/li>\n<\/ul>\n

    \u8272\u6807\u8868\u793a\u7535\u963b\u7684\u6709\u6548\u6570\u5b57\uff0c\u4ee5\u53ca\u53ef\u80fd\u7684\u500d\u7387\u548c\u5141\u8bb8\u504f\u5dee\u3002<\/p>","protected":false},"excerpt":{"rendered":"

    \u7535\u963b\u53ca\u5176\u7279\u6027 \u7535\u963b\u662f\u4e00\u4e2a\u7269\u7406\u91cf\uff0c\u5b83\u5728\u7269\u7406\u5b66\u4e2d\u8868\u793a\u5bfc\u4f53\u5bf9\u7535\u6d41\u963b\u788d\u4f5c\u7528\u7684\u5927\u5c0f\u3002 \u5bfc\u4f53\u7684\u7535\u963b\u8d8a\u5927\uff0c\u8868\u793a\u5bfc\u4f53\u5bf9\u7535\u6d41\u7684\u963b […]<\/p>\n","protected":false},"author":1,"featured_media":6372,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"What is resistance?","description":"\u4ec0\u4e48\u662f\u7535\u963b\uff1f\u8bb2\u6e05\u7535\u963b\u5bf9\u7535\u6d41\u7684\u963b\u788d\u7279\u6027\u3001\u5355\u4f4d\u4e0e\u8272\u6807\u8bc6\u522b\u65b9\u6cd5\u3001\u5f71\u54cd\u963b\u503c\u7684\u56e0\u7d20\uff0c\u4ee5\u53ca\u5b83\u5728\u9650\u6d41\u3001\u5206\u538b\u4e0e\u91c7\u6837\u7535\u8def\u4e2d\u7684\u5178\u578b\u5e94\u7528\u3002"},"_slim_seo_primary_term_category":0,"_slim_seo_primary_term_post_tag":0,"footnotes":""},"categories":[27],"tags":[],"class_list":["post-1368","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq"],"_links":{"self":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/1368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/comments?post=1368"}],"version-history":[{"count":1,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/1368\/revisions"}],"predecessor-version":[{"id":19141,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/posts\/1368\/revisions\/19141"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media\/6372"}],"wp:attachment":[{"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/media?parent=1368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/categories?post=1368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jingpengpcb.com\/en\/wp-json\/wp\/v2\/tags?post=1368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}