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:

Electoral Vote

Votes cast by members of the Electoral College, which in many countries, including the United States, determines the outcome of a presidential election.

Majority

The greater part or number; in a democratic context, it often refers to the group or party that holds more than half of the seats in a legislative body.

Presidential Candidate

An individual running for or seeking the office of President in an election.

Head of State

The official representative of a country who serves as the symbolic leader and performs ceremonial duties.