Can anyone explain clearly

Can anyone explain clearly the e of a N ? e denecls to the right as it passes thrcyugh the magnetic field, so we con article also deflects to the so 't also must be negatively to particle A. it is also traveling Particle C deflects to the kft. so it ig positively charged. Particle D travels a' noroas are different velocities 'n a region having mag ndicUar to their The remon is large enough that the protons can ex War How do the radb of their cimuiar paths compare? panicle t two have the same and mass and are in the magnetic field me with the I'iaher soeed win in a cac