A charged particle enters in a uniform magnetic field with a certain velocity. The power delivered to the particle by the magnetic field depends on
A. force exerted by magnetic field and velocity of the particle.
B. angular speed w and radius r of the circular path.
C. angular speed w and acceleration of the particle.
D. None of these
Answer:D
A charged particle enters in a uniform magnetic field with a certain velocity. The power delivered to the particle by the magnetic field depends on
A. force exerted by magnetic field and velocity of the particle. B. angular speed w and radius r of the circular path. C. angular speed w and acceleration of the particle. D. None of these