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更多“一带电粒子以与磁感应强度成30度角的初速度射入匀强磁场,它将做():A、抛体运动B、螺旋线运动C、 ”相关问题
  • 第1题:

    一带电粒子平行磁感线射入匀强磁场,则它作________________运动.


    B

  • 第2题:

    一带电粒子平行磁感应线射入匀强磁场,则它作___运动; If a parallel magnetic induction line of the electric particle is injected into the uniform magnetic field, it will move ___.

    A.直线; straight lines;

    B.变速率圆周; speed change rate of the circumference;

    C.匀速率圆周; uniform speed of the circumference;

    D.螺线; spiral;


    匀速率圆周; uniform speed of the circumference;

  • 第3题:

    一带电粒子垂直磁感应线射入匀强磁场,则它作________运动.


    匀速圆周运动

  • 第4题:

    42、一带电粒子平行磁感应线射入匀强磁场,则它作___运动; If a parallel magnetic induction line of the electric particle is injected into the uniform magnetic field, it will move ___.

    A.直线; straight lines;

    B.变速率圆周; speed change rate of the circumference;

    C.匀速率圆周; uniform speed of the circumference;

    D.螺线; spiral;


    A

  • 第5题:

    一带电粒子与磁感应线成任意角度射入匀强磁场,则它作___运动; If the electric particle and the magnetic induction line are injected into the uniform magnetic field at any Angle, it will do ___ motion.

    A.直线; straight lines;

    B.变速率圆周; speed change rate of the circumference;

    C.匀速率圆周; uniform speed of the circumference;

    D.(D)螺线; spiral;


    粒子从a到b,带负电