A Uniform Magnetic Field Is Parallel to and in the Direction

question 39

Multiple Choice

A uniform magnetic field is parallel to and in the direction of the positive z axis. For an electron to enter this field and not be deflected by the field, the electron must be traveling in which direction?

• A) Any direction as long as it is in the xy plane.
• B) Any direction as long as it is in the xz plane.
• C) Along the positive x-axis.
• D) Along the positive y-axis.
• E) Along the positive z-axis.

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Definitions:

Excess Capacity

The situation in which a firm produces less than its potential output, often indicated by idle resources or facilities.

Potential Entrant

Refers to a business or company that is not currently in a market but has the capability and interest to enter the market if certain conditions are met.

Dominant Strategy

A strategy in game theory that yields the best outcome for a player regardless of what strategies other players choose.

Nash Equilibria

A situation in a non-cooperative game where no player can benefit by changing strategies, assuming the other players also don't change their strategies.