电子在匀强磁场中偏转（交互动画）-物理人教版选择性必修第二册

Charged Particle Deflection in a Uniform Magnetic Field Particle Selection Canvas O Electron Proton Real-time Data Panel Lorentz Force(F)6.72e-13 N Magnetic Field Direction Orbital Radius(R) 0.016m Perpendicular Inward (x) Period(T) 2.98e-8s XV Magnetic Field Strength(B) 1.2T 0.1T 2.0T Initial Velocity (vo) 3.5e6m/s 1.0e5 m/s 5.0e6m/s Incident Angle(0) 0° -180° 180° View Zoom 1.0x 0.5x 1.0x 1.5x 2.0x Playback Speed 0.5x X XXX XX 0.1x 1.0x Action Buttons Start Pause Resetnull