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:

Frontal Lobe

The frontal lobe is a region of the brain associated with decision making, problem-solving, control of purposeful behaviors, consciousness, and emotions.

Broca's Area

A region in the frontal lobe of the dominant hemisphere of the human brain associated with language processing, speech production, and comprehension.

Fluent Speech

Speech that is smooth, effortless, and free from frequent pauses or hesitations.

Inhibitory Neurotransmitter

A type of neurotransmitter that decreases the likelihood of the neuron it acts upon to fire an action potential, thereby dampening neuronal activity.