The Intensity Level of Sound 20 M from a Jet

question 40

Multiple Choice

The intensity level of sound 20 m from a jet airliner is 120 dB.At what distance from the airplane will the sound intensity level be a tolerable 100 dB? (Assume spherical spreading of sound. )

• A)90 m
• B)120 m
• C)150 m
• D)200 m

---

Definitions:

Corporate Ownership

The state of holding ownership shares in a corporation, which may include individual stakeholders, institutional investors, or other companies.

Freedom of The Press

The right to circulate opinions in print without censorship by the government, allowing for open and free media.

Diversity of Opinion

The presence of multiple viewpoints or beliefs within a group, contributing to a broader understanding and discussion of issues.

Two-Step Flow

A communication model suggesting that information from the media moves in two distinct stages: first to "opinion leaders," then to a wider population.