The "Seeing" Ability or Resolution of Radiation Is Determined by Its

question 23

Multiple Choice

The "seeing" ability or resolution of radiation is determined by its wavelength.If the size of an atom is approximately 10^-10 m,how fast must an electron travel to have a wavelength smaller than that of an atom? (m_e = 9.11 x 10^-31 kg and h = 6.63 x 10^-34 J*s)

• A)7.3 x 10⁶ m/s
• B)3.4 x 10⁶ m/s
• C)1.0 x 10⁶ m/s
• D)5.4 x 10⁵ m/s

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Definitions:

Cerebellum

A major structure of the brain located near the brainstem that plays important roles in motor control, coordination, and balance.

Facial Muscles

Groups of muscles beneath the skin of the face, responsible for facial expressions and communication.

Worldview Defense

Protecting and affirming one’s beliefs and values in the face of contrasting information or challenges.

Cultural Beliefs

The shared principles and norms that guide behavior and shape the values and practices of a group or society, passed down through generations.