1.)Which of the following is true if a moving charge is in a uniform magnetic field? a.The magnetic field it experiences is perpendicular to the direction of the magnetic field b. The answer can be found on more than one of the choices. c.The magnetic force it experiences does not do any work on it. d.The magnetic force it experiences is perpendicular to its velocity 2.) Both the electric field and the magnetic field are present in the region such that they are parallel to each other. A charge is moving perpendicular to both the electric field and the magnetic field. Which of the following is true? a.The charge moves in a circular helical path b.The charge moves in a stationary circular path. c.The charge moves in a stationary elliptical path d.The charge moves in an elliptical helical path 3.) Which of the following is true? a. Both steady and time-varying magnetic fields are solenoidal. b.The answer cannot be found on the other choices. c.Only time-varying magnetic fields are solenoidal. d. Only steady magnetic fields are solenoidal
1.)Which of the following is true if a moving charge is in a uniform magnetic field?
a.The magnetic field it experiences is perpendicular to the direction of the magnetic field
b. The answer can be found on more than one of the choices.
c.The magnetic force it experiences does not do any work on it.
d.The magnetic force it experiences is perpendicular to its velocity
2.) Both the electric field and the magnetic field are present in the region such that they are parallel to each other. A charge is moving perpendicular to both the electric field and the magnetic field. Which of the following is true?
a.The charge moves in a circular helical path
b.The charge moves in a stationary circular path.
c.The charge moves in a stationary elliptical path
d.The charge moves in an elliptical helical path
3.) Which of the following is true?
a. Both steady and time-varying magnetic fields are solenoidal.
c.Only time-varying magnetic fields are solenoidal.
d. Only steady magnetic fields are solenoidal
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