When It Comes near a Heavy Nucleus,a Gamma Ray,which Is

question 60

Multiple Choice

When it comes near a heavy nucleus,a gamma ray,which is a high energy photon,can "disappear," and in its place there will be produced an electron and a positron,which both have mass.This pair production is an example of

• A)time dilation.
• B)length contraction.
• C)the equivalence of mass and energy.
• D)the principle of relativity.
• E)none of the above.

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Definitions:

Motivation

The psychological process that stimulates and directs goal-oriented behavior.

Self-Efficacy

An individual's belief in their own capability to achieve goals and complete tasks effectively.

Bandura

Refers to Albert Bandura, a psychologist known for his work on social learning theory, emphasizing the role of observational learning, self-efficacy, and modelling in behavior.

Core Characteristics Model

A framework that identifies key job characteristics that can affect employee motivation and satisfaction, including task significance, skill variety, and autonomy.