If a charged particle of charge q and mass m moving with the speed of v enter in m.f B perpendicular to its direction of motion, will it move in a circular
![SOLVED:A charged particle enters a uniform magnetic field and follows the circular path shown in the drawing. (a) Is the particle positively or negatively charged? Why? (b) The particle's speed is 140 SOLVED:A charged particle enters a uniform magnetic field and follows the circular path shown in the drawing. (a) Is the particle positively or negatively charged? Why? (b) The particle's speed is 140](https://cdn.numerade.com/previews/9f89cbab-5892-4abc-b22a-0f01b1dd7369.gif)
SOLVED:A charged particle enters a uniform magnetic field and follows the circular path shown in the drawing. (a) Is the particle positively or negatively charged? Why? (b) The particle's speed is 140
![Radius of path of electrons/charged particles in a magnetic field - Practical Electron Microscopy and Database - An Online Book - EELS EDS TEM SEM Radius of path of electrons/charged particles in a magnetic field - Practical Electron Microscopy and Database - An Online Book - EELS EDS TEM SEM](https://www.globalsino.com/EM/image1/4295.gif)