Find the Largest Possible Wavelength for Electrons (M = 9

question 14

Multiple Choice

Find the largest possible wavelength for electrons (m = 9.11 *10^-31kg emitted from sodium (work function is 3.68 * 10^-19 J) when ultra-violet light (E = 5.90 * 10^-19 J) shines on it.

• A)6.39 * 10^-10 m
• B)8.10 * 10^-10 m
• C)1.04 * 10^-9 m
• D)1.47 * 10^-9 m
• E)There is no maximum wavelength.

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Definitions:

Self-Observation

A self-assessment technique where individuals monitor and record their own behaviors, thoughts, or emotions to facilitate self-awareness and change.

Stimulus Control

The process by which behavior is modified or changed through the manipulation of environmental stimuli that trigger responses.

Suicidal Ideation

The consideration or contemplation of ending one's own life, often accompanied by detailed planning or persistent thoughts.

Self-Abuse

Harmful actions individuals inflict upon themselves, which may include physical injury, neglect, or destructive behavior.