1. A charged particle is traveling through a uniform magnetic field. Which of the following statements are true of the magnetic field?
A: It exerts a force on the particle parallel to the field.
B: It exerts a force on the particle along the direction of its motion.
C: It increases the kinetic energy of the particle.
D: It exerts a force that is perpendicular to the direction of motion.
A: It exerts a force on the particle parallel to the field.
B: It exerts a force on the particle along the direction of its motion.
C: It increases the kinetic energy of the particle.
D: It exerts a force that is perpendicular to the direction of motion.
举一反三
- Which of the following explains why a magnetic field does no work on a moving charged particle?( ) A: The magnetic force depends on the speed of the particle. B: There is always an electric field that cancels the work done by the magnetic field. C: The magnetic force is always perpendicular to the direction of motion. D: The magnetic force depends on the direction of motion of the particle. E: The magnetic force is conservative.
- <p><p>1. A charged particle is traveling through a uniform magnetic field. Which of the following statements are true of the magnetic field? </p></p>
- (<br/>) can be determined by the left hand rule. A: The induced force on the moving charged particles in the magnetic<br/>field. B: The direction of the induced force on the moving charged particles in<br/>the magnetic field. C: The induced electromagneto motive force on the moving conductor in<br/>the magnetic field. D: The direction of the induced electro-motive force on the moving<br/>conductor in the magnetic field.
- It is found more convenient to adopt the point of view that a moving charge sets up a magnetic field, _____ that this field exerts a force on another charge moving through it. A: and B: or C: that D: but
- Which of the following statement is not true？ A: It is a quantum particle, behaving in some experiments like a classical particle and in some experiments like a classical wave. B: Its rest energy is zero. C: It carries energy in its motion. D: It carries momentum in its motion.