問題詳情
4. When a charged particle (charge q and mass m) moves with velocity u through a region of spacewhere both electric field E and magnetic induction field B are present. The charged particle wouldexperience a force F. In vector form, the force is
(A) F=qE+uxB
(B) F=qExB
(C) F=qu(E.B)
(D) F=q(E+uxB) .
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增