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A charged particle is moving in a uniform, constant magnetic field.Which one of

ID: 1681220 • Letter: A

Question

A charged particle is moving in a uniform, constant magnetic field.Which one of the following statements concerning the magnetic forceexerted on the particle is false?


a. It increases the speed of theparticle.
b.It does no work on the particle.
c.It changes the velocity of the particle.
d. It does not change the kinetic energy of theparticle. e. It can act only on a particle inmotion.

b.It does no work on the particle.
c.It changes the velocity of the particle.
d. It does not change the kinetic energy of theparticle. e. It can act only on a particle inmotion.

Explanation / Answer

It increases the speed ofthe particle.F is perpendicular to v in a uniform field

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