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href="/paper/view-5320065.shtml" class="ques-origin a-pointer" target="_blank"> (2024·云南) </a> 關(guān)于電與磁，下列說法正確的是（　?。? </h1> <div id="t57jznt" class="exam-s"> <span id="nbpjhrr" class="op-item"><span id="bnbvhtd" class="op-item-nut">A . </span><span id="nn5z7pj" class="op-item-meat">同名磁極靠近時(shí)會(huì)相互吸引</span></span> <span id="dl9hzjj" class="op-item"><span id="tdrx7bh" class="op-item-nut">B . </span><span id="9rtvx7l" class="op-item-meat">奧斯特實(shí)驗(yàn)證實(shí)了電流周圍存在磁場(chǎng)</span></span> <span id="j19vxhh" class="op-item"><span id="pznddn9" class="op-item-nut">C . </span><span id="xvf5zxh" class="op-item-meat">螺線管通電時(shí)，電流越大其磁性越弱</span></span> <span id="xzjdrr5" class="op-item"><span id="nbvnr7l" class="op-item-nut">D . </span><span id="5l97xth" class="op-item-meat">發(fā)電機(jī)工作時(shí)將電能轉(zhuǎn)化為內(nèi)能</span></span> </div> </div> </div> </li> </ul> <div style="height:20px;background-color: #fff;margin-top:1px"></div>  <div class="7hfl7l7" id="J_ConnectQuestionsdBox"> 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