What Is the Intensity Level in Decibels of a Sound

question 3

Multiple Choice

What is the intensity level in decibels of a sound with intensity 10^-3 W/m²? The threshold of human hearing is 1.0 × 10^-12 W/m².

• A)30 dB
• B)60 dB
• C)90 dB
• D)96 dB

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Definitions:

Semiotic Analyses

Examination of signs and symbols, and their use or interpretation, within various contexts to understand cultural and social meanings.

Feminist Criticism

A diversity of critical approaches centered on the problem of implicit and explicit male-oriented ideologies in communication content and processes. Feminist criticisms examine gender politics, gender representations, and the marginalizing implications of male-centered language.

Marxist Criticism

A form of critique that analyzes literature and cultural works through the lens of Marxist theory, focusing on social class and power structures.

Logos

Aristotelian concept of logic in argumentation.