An Electron Is Accelerated from Rest Through a Potential Difference

question 8

Multiple Choice

An electron is accelerated from rest through a potential difference V. Its final speed is proportional to:

• A) V
• B) V²
• D) 1/V

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Definitions:

Alpha Rhythm

A pattern of smooth, regular electrical oscillations in the human brain typically occurring when a person is awake but relaxed, usually in the frequency range of 8-12 Hz.

Theta Rhythm

A pattern of brainwave activity, typically in the range of 4-8 Hz, associated with stages of sleep and meditative states.

Limbic System

In vertebrates, an action system of the brain. In humans, plays a role in emotional responses, motivation, sexual behavior, autonomic responses, and biological rhythms.

Reflex Action

An automatic, involuntary response to a given stimulus that generally functions to restore homeostasis.