A Charged Particle Moving Perpendicular to a Magnetic Field Has

question 46

Multiple Choice

A charged particle moving perpendicular to a magnetic field has a magnet force on it.But when an observer moves with the particle,so that the particle has a relative velocity of zero with respect to the observer,one would expect there would be no magnetic force.Yet there is still a force.If it is not a magnetic force,then what is the source of this force?

• A)It is an electrical force.
• B)It is due to the ether.
• C)It is a gravitational force.
• D)It is something other than any of the above.

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