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12th Grade Sound Waves Quizzes, Questions & Answers

Recent Sound Waves Quizzes

This quiz covers acoustics topics in physics, exploring sound frequency, wavelength, sound speed in different environments, and resonance in musical instruments.

Questions: 9 | Attempts: 103 | Last updated: Jan 22, 2025

Sample Question
A source emits a sound of constant frequency, f. If this sound enters an environment where the speed of sound is greater f stays the same and:

Lambda becomes longer.

Lambda becomes shorter.

Lambda stays the same if f is unchanged.

No. the speed of sound is a "constant" so f must change along with lambda.

No. the speed of sound, wavelength and frequency will all be unchanged.

Hearing Science Study Quiz

The Hearing Science Study Quiz assesses knowledge in acoustics, focusing on sound levels, pressure, waveforms, and spectral analysis. It is designed for learners interested in the technical aspects of hearing science, enhancing...

Questions: 10 | Attempts: 415 | Last updated: Mar 20, 2025

Sample Question
If a small sound source produces a sound level of 90dB at 1m, the sound level at 2m is

85dB

96dB

88dB

84dB

92dB

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