Of the Following Mesons,which Is Its Own Antiparticle

question 2

Multiple Choice

Of the following mesons,which is its own antiparticle?

• A)K^-
• B)φ
• C)π⁺
• D)none of those given

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Definitions:

Semiarid Zones

Regions characterized by light rainfall, usually between 10 and 20 inches per year, often resulting in scanty vegetation and a steppe climate.

Terrestrial Biomes

are large community units, distinguished by their predominant vegetation and are adapted to specific climate conditions on Earth, such as forests, deserts, and grasslands.

Alpine Tundra

A biome found in the high mountain regions of the world, above the tree line, characterized by windswept landscapes, low temperatures, and minimal vegetation.