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Clearnote
Q&A
Senior High
Physics
求解這題😭😭
Physics
Senior High
9 monthsago
.. 。。..
求解這題😭😭
14 有一帶電粒子原靜止在垂直進入紙面的均勻磁場中,突然在O點分裂成兩個帶電小質點, 下表中圖(一)、圖(二)所示兩個圓周為分裂後兩小質點的運動軌跡。在下表中勾選兩小質點的 電性關係,並直接以箭號在圖中標示兩圓周運動旋轉方向的可能關係。不同圖成立 圖(一) 圖(二) 春 電性 40- ① 同性電異性電 同性電 異性電 X X X X X (A) 軌跡x XXX X XO ㄨ XXX 包() xxx
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