A Proton and an Antiproton at Rest Annihilate to Create

question 59

Multiple Choice

A proton and an antiproton at rest annihilate to create two gamma photons.The wavelength of the photons is

• A)5.91 fm.
• B)3.24 fm.
• C)1.32 fm.
• D)0.78 fm.

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Definitions:

Joint Distribution

Is a statistical measure that describes the likelihood of two events occurring simultaneously, encompassing their individual distributions and any interdependence between them.

SAS Proficiency

The level of expertise or competence in using SAS (Statistical Analysis System) software for data analysis.

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A measure of how quickly a person can understand and effectively use a new concept or device.

SAS Proficiency

The level of skill or expertise in using the SAS statistical software for data analysis.