A Meson When at Rest Decays 2 $\mu$ S After It Is Created

question 32

Multiple Choice

A meson when at rest decays 2 $\mu$ s after it is created. If moving in the laboratory at 0.99c, its lifetime according to laboratory clocks would be:

• A) the same
• B) 0.28 s
• C) 14 \(\mu\)s
• D) 4.6 s
• E) none of these

---

Definitions:

Flew Home

Returned to one's place of residence by air travel.

Took Train

The act of choosing and riding a train as a means of transportation.

Faulty Parallelism

A grammatical error that occurs when elements in a sentence that are supposed to be parallel in structure do not match in form, disrupting the flow of the sentence.

Framed Picture

an image enclosed in a frame to enhance or protect it.