The $\pi 0$ Meson Has a Mass of 264 Times That of an That

question 2

Multiple Choice

The $\pi 0$ meson has a mass of 264 times that of an electron. What is the approximate range of the force mediated by this particle? ( electron $^ { \text {e } } = 9.11 \times 10 ^ { - 31 } \mathrm {~kg} , c = 3.00 \times 10 ^ { 8 } \mathrm {~m} / \mathrm { s } , h = 6.626 \times 10 ^ { - 34 }$ J.s)

• A) \(1.5 \times 10 ^ { - 10 } \mathrm {~m}\)
• B) \(1.5 \times 10 ^ { - 14 } \mathrm {~m}\)
• C) \(1.5 \times 10 ^ { - 12 } \mathrm {~m}\)
• D) \(1.5 \times 10 ^ { - 15 } \mathrm {~m}\)

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Definitions:

Necessaries

Essential items required for living, often related to contracts for minors for goods and services essential to their welfare.

Disaffirmance

The act of denying, refusing, or contradicting an assertion or contract, especially in legal contexts.

Necessaries

Items considered essential for maintaining a person’s standard of living, such as food, clothing, and shelter, which one is legally obligated to provide for dependants.

Emancipated

Refers to a minor who has been legally granted adult status and freedoms, typically through a court process.