{"id":48425,"date":"2026-07-14T16:10:52","date_gmt":"2026-07-14T08:10:52","guid":{"rendered":"https:\/\/www.qiusir.com\/?p=48425"},"modified":"2026-07-14T16:13:42","modified_gmt":"2026-07-14T08:13:42","slug":"2026%e8%be%bd%e5%ae%81%e9%ab%98%e8%80%83%e7%89%a9%e7%90%86%e5%8d%b7%e4%bd%9c%e7%ad%94%e5%8f%8a%e6%84%9f%e5%8f%97","status":"publish","type":"post","link":"https:\/\/www.qiusir.com\/?p=48425","title":{"rendered":"2026\u8fbd\u5b81\u9ad8\u8003\u7269\u7406\u5377\u4f5c\u7b54\u53ca\u611f\u53d7"},"content":{"rendered":"

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\n\u96be\u5ea6\u5b9a\u4f4d\uff1a\u96be\uff0c\u5408\u683c\u7684\u591a\u9009\u538b\u8f74\u9898\u3002
\n\u4ee5\u53cc\u7ebf\u6846\u53cc\u78c1\u573a\u5f80\u590d\u8fd0\u52a8\u4e3a\u6a21\u578b\uff0c\u6838\u5fc3\u8003\u67e5\u52a8\u91cf\u5b9a\u7406\u5728\u7535\u78c1\u611f\u5e94\u4e2d\u7684\u5fae\u5143\u5e94\u7528\uff0c\u7a81\u51fa \u201c\u5fae\u5143\u7d2f\u79ef\u201d \u7684\u7269\u7406\u601d\u60f3\uff0c\u975e\u5e38\u8003\u5bdf\u6746\u5207\u5272\u7684\u57fa\u672c\u529f\u548c\u80fd\u529b\u5e94\u7528\u3002\u56db\u4e2a\u9009\u9879\u68af\u5ea6\u6e05\u6670\uff1aA \u9009\u9879\u8003\u57fa\u7840\u5b89\u57f9\u529b\uff0c\u9001\u5165\u95e8\u5206\uff1bB \u9009\u9879\u8003\u53cc\u8fb9\u754c\u5207\u5272\u7684\u7b49\u6548\u7535\u8def\u5206\u6790\uff0c\u7ec6\u8282\u5904\u8bbe\u9519\uff1bC \u9009\u9879\u662f\u6838\u5fc3\uff0c\u5206\u6bb5\u7528\u52a8\u91cf\u5b9a\u7406\u5904\u7406\u53d8\u5b89\u57f9\u529b\u7684\u51b2\u91cf\uff0c\u5173\u952e\u662f\u662f\u5fae\u5143\u6cd5\u7684\u5178\u578b\u5e94\u7528\uff0c\u7ebf\u6846\u4e24\u8fb9\u53d7\u529b\u7684\u51b2\u91cf\u662f\u6613\u9519\u70b9\uff1bD \u9009\u9879\u8003\u6700\u7ec8\u505c\u6b62\u4f4d\u7f6e\uff0c\u9700\u8981\u591a\u6b21\u8fed\u4ee3\u8ba1\u7b97\uff0c\u903b\u8f91\u94fe\u5f88\u957f\u3002<\/p>\n

\u4e8c\u3001\u5b9e\u9a8c\u9898
\n\u7b2c11\u9898(1) $B$ (2) $\\frac{x_P}{x_N}$ (3) $\\frac{1}{2}c\\Delta t$ (4) $21.3$
\n\"\"
\n\u8003\u67e5\u5185\u5bb9\uff1a\u6298\u5c04\u5b9a\u5f8b\u7684\u51e0\u4f55\u8868\u8fbe\u3001\u5b9e\u9a8c\u64cd\u4f5c\u5224\u65ad\u3001\u6d4b\u8ddd\u539f\u7406\u5206\u6790\u3001\u9a8c\u8bc1\u6027\u8ba1\u7b97\u3002
\n\u96be\u5ea6\u5b9a\u4f4d\uff1a\u4e2d\u7b49\u3002
\n\u4eca\u5e74\u9ad8\u8003\u7684\u4e24\u9053\u5b9e\u9a8c\u9898\u90fd\u4e0d\u7b80\u5355\uff0c\u60c5\u5883\u4e5f\u90fd\u4e0d\u662f\u5e38\u8003\u60c5\u666f\u3002\u7b2c\u4e00\u9053\u5b9e\u9a8c\u8003\u5bdf\u4e86\u5149\u5b66\uff0c\u4ece \u201c\u6fc0\u5149\u6d4b\u8ddd\u4eea\u6d4b\u73bb\u7483\u539a\u5ea6\u51fa\u73b0\u8bef\u5dee\u201d \u7684\u771f\u5b9e\u95ee\u9898\u51fa\u53d1\uff0c\u7528\u5706\u5f27\u6cd5\u5b9e\u73b0\u6298\u5c04\u5b9a\u5f8b\u7684\u51e0\u4f55\u6d4b\u91cf\uff0c\u524d\u4e24\u95ee\u5c5e\u4e8e\u7ecf\u5178\u8003\u9898\uff0c\u5bb9\u6613\u5f97\u5206\u3002\u7b2c\u4e09\u3001\u56db\u95ee\u8003\u5bdf\u5b9e\u9645\u5e94\u7528\u80fd\u529b\uff0c\u9700\u8981\u5b66\u751f\u5e26\u5165\u60c5\u5883\uff0c\u60f3\u8c61\u5982\u679c\u4f5c\u4e3a\u4e00\u4e2a\u6d4b\u8ddd\u4eea\u7684\u8bbe\u8ba1\u5e08\uff0c\u600e\u4e48\u624d\u80fd\u8bbe\u8ba1\u51fa\u6d4b\u91cf\u7684\u88c5\u7f6e\u3002\u5728\u540e\u7eed\u7684\u5b9e\u9a8c\u6559\u5b66\u4e2d\uff0c\u8981\u66f4\u6ce8\u91cd \u201c\u4e3a\u4ec0\u4e48\u8fd9\u4e48\u505a\u201d\uff0c\u800c\u4e0d\u662f\u53ea\u77e5\u9053 \u201c\u600e\u4e48\u505a\u201d\u3002<\/p>\n

\u7b2c12\u9898(1)1.803(1.802-1.805)(2)156
\n\"\"
\n\u8003\u67e5\u5185\u5bb9\uff1a\u87ba\u65cb\u6d4b\u5fae\u5668\u8bfb\u6570\u3001\u56fe\u50cf\u6cd5\u5904\u7406\u6570\u636e\u3001\u5b9e\u9a8c\u8bef\u5dee\u5206\u6790\u3001\u659c\u7387\u6bd4\u4f8b\u63a8\u5bfc\u3002
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\u4e09\u3001\u8ba1\u7b97\u9898
\n\u7b2c13\u9898(1)25m\/s (2)3s
\n\"\"
\n\u8003\u67e5\u5185\u5bb9\uff1a\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8\u3001\u52a8\u80fd\u5b9a\u7406\u3001\u52a8\u91cf\u5b9a\u7406\u3001\u5931\u91cd\u73b0\u8c61\u5206\u6790\u3002
\n\u96be\u5ea6\u5b9a\u4f4d\uff1a\u4e2d\u7b49\u504f\u6613\u3002
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\u7b2c14\u9898(1)1.2m\/s (2)0.28
\n\"\"
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\u7b2c15\u9898(1) $\\Delta E_k = \\frac{e^2 B^2 R^2}{2m} – eU_1$ (2) $x_0 = \\frac{11mL}{2eB^2 R^2} U_2$ (3) $\\tau = -\\frac{8eB^2 R^2 \\Delta x}{11\\beta mL}$
\n\"\"
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\u7b14\u8005\u611f\u89c9\u8fd9\u5957\u8bd5\u5377\u505a\u8d77\u6765\u5f88\u7b26\u5408\u5bf9\u9ad8\u8003\u547d\u9898\u7684\u671f\u5f85\uff0c\u9001\u5206\u9898\u5927\u65b9\u9001\u5206\uff0c\u4e2d\u7b49\u9898\u8003\u5bdf\u4e0d\u504f\u4e0d\u602a\uff0c\u538b\u8f74\u9898\u901a\u8fc7\u60c5\u666f\u8bbe\u7f6e\u63d0\u9ad8\u533a\u5206\u5ea6\uff0c\u5bf9\u4e8e\u538b\u8f74\u9898\u51b3\u4e0d\u662f\u5237\u9898\u80cc\u9898\u5c31\u80fd\u505a\u51fa\u7684\uff0c\u5bf9\u80fd\u529b\u7684\u8003\u5bdf\u5f88\u5b9e\u9645\u3002<\/p>\n

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