In Electron Diffraction, an Electron Moving at Speed V

question 4

Multiple Choice

In electron diffraction, an electron moving at speed v << c acts like

• A) a particle with momentum mv.
• B) a particle with position coordinate v/t.
• C) a wave with wavelength v/t.
• D) a wave with wavelength h/mv.
• E) both a particle with position coordinate v/t and a wave with wavelength v/t.

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Definitions:

Glutamate

is an important neurotransmitter in the brain that plays a key role in cellular metabolism and functions as a primary excitatory neurotransmitter.

Autonomic Nervous System

The part of the nervous system that controls involuntary actions of the smooth muscles and heart and gland functions.

Sympathetic

Part of the autonomic nervous system that increases the heart rate, constricts blood vessels, and raises blood pressure, typically activated in stress responses.

Parasympathetic

One part of the autonomic nervous system that promotes relaxation, conservation of energy, and digestion.