What Is the Intensity Level of a Sound with Intensity

question 16

Multiple Choice

What is the intensity level of a sound with intensity of 5.0 x 10^-10 W/m²? (I₀ = 10^-12 W/m²)

• A)74 dB
• B)54 dB
• C)2.7 dB
• D)27 dB

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Definitions:

Degrees of Freedom

Refers to the quantity of independent ways by which a dynamic system can move without violating any constraint imposed on it.

T Value

The T value, in statistics, represents the calculated difference represented in units of standard error, determining the significance of the difference between two compared groups.

Dependent Means

A statistical analysis approach used when comparing the means of two related samples or measurements.