問題詳情
3. An electron travels in a uniform magnetic field directed perpendicular to its path. Which of thefollowing quantity of the electron will change?
(A) Its speed.
(B) Its potential energy.
(C) Its kinetic energy.
(D) Its acceleration.
(E) All of the above.
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增