Question

下列關(guān)于科學(xué)家與他們的重大發(fā)現(xiàn)的說法中正確的是                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

A．奧斯特           B．歐姆             C．法拉第           D．沈括

發(fā)現(xiàn)電流的磁效應(yīng)      發(fā)現(xiàn)安培定則          發(fā)現(xiàn)磁偏角          發(fā)現(xiàn)電磁感應(yīng)

 

Answer 1

【答案】

A

【解析】

試題分析：A、奧斯特最早發(fā)現(xiàn)電流的磁效應(yīng)；

B、歐姆發(fā)現(xiàn)歐姆定律；

C．法拉第發(fā)現(xiàn)電磁感應(yīng)；

D．沈括發(fā)現(xiàn)磁偏角。

A故選A。

考點：物理常識．

點評：解決此類問題需要掌握基本的物理學(xué)常識，平時應(yīng)注意積累．