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<p>#1 求助<br /><small>有Ｒ１和Ｒ２２个电阻｀｀｀｀｀Ｒ１大于Ｒ２<br />
问｀｀在什么情况下｀｀２个电阻产生的热量最大｀｀｀<br />
Ａ串联Ｒ１　Ｂ串联Ｒ２　３串联Ｒ１Ｒ２　４并联Ｒ１Ｒ２<br />
我是选Ｃ的｀｀｀不过老师说得选Ｄ<br />
串联Ｒ１Ｒ２的电阻应该是最大吧｀｀｀而焦耳定律不是电阻越大<br />
产生的热量就越大吗？</small><br />
1/5 20:11<br />
ヤ殘ザ夢?<br /></p>
<p>#2 <br /><small>..</small><br />
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<p>#1 <a href="index.php?action=thread&amp;tid=123028&amp;start=1&amp;offset=0&amp;sid=uKla3I">&gt;&gt;下页</a><br />
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<br />主题:<a href="index.php?action=thread&amp;tid=123028&amp;sid=uKla3I">求助</a>
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