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、直线运动
D、圆周运动
第1题:
一带电粒子平行磁感线射入匀强磁场,则它作________________运动.
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;
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.
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;
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;