A charged particle enters a region which offers a resistance against its motion and
Channel: Doubtnut
Date: 2020-07-26

A charged particle enters a region which offers a resistance against its motion and a uniform mangetic field exists in the region. The particle traces a spiral path as shown in Fig. 1.29. State the following statements as True or False.  a. Component of magnetic field in the plane of spiral is zero.  (b) Particle enters the region at Q.  If magnetic field is outwards, then the particle is positively charged.  (d) If magnetic field is outwards, then the particle is negatively charged.