What Is the Particle X in the Reaction $\mathrm { p } + \overline { \mathrm { p } } \rightarrow \pi ^ { + } + \mathrm { X }$

question 28

Multiple Choice

What is the particle X in the reaction $\mathrm { p } + \overline { \mathrm { p } } \rightarrow \pi ^ { + } + \mathrm { X }$ ?

• A) \(\pi\)⁰
• B) \(\pi\)^-
• C) e^-
• D) \(\overline { \mathrm { p } }\)

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Definitions:

Fetus

A developing mammal or human after the embryonic stage and before birth, during which significant growth and development occur.

Pregnant

The state of carrying a developing fetus within the female body.

Prenatal Development

The process of growth and development that occurs from conception to birth.

Germinal

A novel by Émile Zola that highlights the harsh living and working conditions of the mining community in France during the 19th century.