一带电粒子平行磁力线射入匀强磁场中,则它作加速直线运动。() 此题为判断题(对，错)。
一带电粒子平行磁力线射入匀强磁场中,则它作加速直线运动。()
此题为判断题(对，错)。
相关考题：
44、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;
一带电粒子垂直磁感应线射入匀强磁场，则它作___运动； With the electric particle vertical magnetic induction line into the uniform magnetic field, it makes ___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．螺线； spiral;
43、一带电粒子垂直磁感应线射入匀强磁场，则它作___运动； With the electric particle vertical magnetic induction line into the uniform magnetic field, it makes ___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．螺线； spiral;
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;
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;
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;
一带电粒子垂直磁感应线射入匀强磁场，则它作________运动.