題目列表(包括答案和解析)
某交流發(fā)電機產生的感應電動勢與時間的關系如圖所示,如果其他條件不變,僅使線圈的轉速加倍,則交流電動勢的最大值 和周期分別為( )
A.400V,0.02s B.200V,0.02s
C.400V,0.08s D.200V,0.08s
A.400V,0.02s
B.200V,0.02s
C.400V,0.08s
D.200V,0.08s
某交流發(fā)電機產生的感應電動勢與時間的關系如圖所示,如果其它條件不變,僅使線圈的轉速加倍,則交流電動勢的最大值和周期分別變?yōu)?/span>( )
A.400V,0.02s
B.200V,0.02s
C.400V,0.08s
D.200V,0.08s
某交流發(fā)電裝置產生的感應電動勢與時間的關系如圖所示,如果其他條件不變,僅使線圈轉速加倍,則交流電動勢的最大值和周期分別變?yōu)椋ā?。
A.400V,0.02s B.200V,0.02s
C.400V,0.08s D.200V,0.08s
湖北省互聯網違法和不良信息舉報平臺 | 網上有害信息舉報專區(qū) | 電信詐騙舉報專區(qū) | 涉歷史虛無主義有害信息舉報專區(qū) | 涉企侵權舉報專區(qū)
違法和不良信息舉報電話:027-86699610 舉報郵箱:58377363@163.com