题目内容

下列关于科学家与他们的重大发现的说法中正确的是(  )
分析:对每个重大发现进行分析,明确发现人,错误选项也就确定了.
解答:解:A、电流周围存在磁场是丹麦物理学家奥斯特与1820年发现的.
B、安培定则是安培总结得出的.
C、最早发现磁偏角的是我国宋代的科学家沈括.
D、发现电磁感应的英国物理学家法拉第.
故选A.
点评:解决此类问题需要掌握基本的物理学常识,平时应注意积累.
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下列关于科学家与他们的重大发现的说法中正确的是                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

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