What Phenomenon Results from Two Tuning Forks, Side by Side

question 10

Multiple Choice

What phenomenon results from two tuning forks, side by side, emitting frequencies which differ by only a small amount?

• A) resonance
• B) interference
• C) the Doppler effect
• D) beats

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Definitions:

Enamel

The hard, protective outer covering of the crown of a tooth, made of mineralized substances.

Cementum

A specialized, calcified substance covering the root of a tooth, playing a vital role in tooth stability by anchoring the tooth to the jawbone through the periodontal ligament.

Dentin

The hard, dense, bony tissue forming the bulk of a tooth beneath the enamel.

Crown

In dentistry, a type of dental restoration which completely caps or encircles a tooth or dental implant, used to improve their appearance or strength.