問題詳情

52. Three point charges align along the x-axis as shown in the figure. What is the equilibrium positionx of the charge q2. (The electrical constant is ke).


(A) 0.45 m
(B) 0.62 m
(C) 0.36 m
(D) 0.78 m
(E) 0.59 m

參考答案

答案：E
難度：計算中-1
書單：沒有書單，新增

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【面試倒楣鬼-22幸運上後西】評論

這題我是目測速算法(?)觀察左側為2q, ...