A Glass Window Is Installed in the Window Space and the Intensity

question 41

Multiple Choice

A glass window is installed in the window space and the intensity level of the sound entering through the window is reduced from 72 dB to 47 dB.The factor,by which the acoustic power entering the chamber is reduced by the glass window,is closest to:

• A)3.2 × 10^-3
• B)2.2 × 10^-2
• C)5.6 × 10^-2
• D)1.0 × 10^-1
• E)1.5 × 10^-1

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Definitions:

Repressed Memory

A psychological phenomenon where an individual unconsciously blocks out memories of a distressing event.

Sexual Abuse

Unwanted sexual activity, with perpetrators using force, making threats, or taking advantage of victims not able to give consent.

Conscious Awareness

The state of being aware of and able to think about one's own existence, sensations, thoughts, surroundings, and experiences.

Eyewitness Accounts

Testimonies from individuals who have directly observed an event or situation.