In Terms of Amplitude,which of the Following Statements Correctly Differentiates

question 53

Multiple Choice

In terms of amplitude,which of the following statements correctly differentiates between loud and soft sounds?

• A)Loud sounds cause the air around the ears to rise in temperature more rapidly than do soft sounds.
• B)Loud sounds cause the surrounding air to press more forcibly against the ears than do soft sounds.
• C)Loud sounds move faster through the air in the ear canal than do soft sounds.
• D)All of these.

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Definitions:

NMR

Nuclear Magnetic Resonance, a spectroscopic technique used to observe local magnetic fields around atomic nuclei, facilitating the determination of molecule structure.

IR

Stands for Infrared Spectroscopy, a technique used to identify and study chemicals through their absorption of infrared radiation.

Broad

Having a wide range, scope, or extent; in NMR, a broad signal suggests a diversity of chemical environments or interactions.

Singlet

In NMR spectroscopy, a signal that appears as a single peak, indicating an atom's hydrogen atoms are not coupled to other hydrogen atoms.