A charged particle is moving with speed v perpendicular to a uniform magnetic field
A second identical charged particle is moving with speed 2v perpendicular to the same magnetic field. If the frequency of revolution of the first particle is f, the frequency of revolution of the second particle is
A) f.
B) 2f.
C) 4f.
D) f/2.
E) f/4.
Answer: A
You might also like to view...
A force acting upon an object to cause a displacement is known as _________________.
A) Energy B) Potential C) Kinetic D) Work
Why is there a two-day difference in the sidereal and synodic months?
A) The Moon speeds up at perigee, and slows down at apogee. B) The sidereal day is four minutes shorter than the solar day, and it adds up. C) The Earth is closer to the Sun during the sidereal month. D) The Earth is also revolving around the Sun, so the Moon must "catch up." E) The Moslem lunar year is only 354 days long, on average.
Briefly describe how the solar wind affects magnetospheres and how aurora are produced
What will be an ideal response?
There is a magnetic force on a particle. It is possible that the particle is:
a. uncharged. b. stationary. c. moving in the direction of the magnetic field. d. not part of a wire.