Two Tones of Equal Amplitude but Slightly Different Frequencies Are

question 18

Multiple Choice

Two tones of equal amplitude but slightly different frequencies are emitted by a sound source.This gives rise to

• A)standing waves.
• B)destructive interference.
• C)constructive interference.
• D)beats.
• E)amplification.

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Definitions:

Aromatic Substructure

A part of a molecule containing an aromatic ring, characterized by a ring of atoms with resonance bonds creating stability.

Side Chain

The part of an amino acid that is distinct from the main backbone and determines the amino acid's properties.

Amino Acid

Organic compounds that serve as the building blocks of proteins, containing both an amino group and a carboxylic acid group.

Achiral

A term for molecules that are identical to their mirror images and cannot rotate plane-polarized light.