Mini-Quiz: Noise Reduction of Sound
by Ron Kurtus (revised 12 January 2014)
Take this Mini-Quiz to check your understanding of the lesson material.
If you got all three correct, you are on your way to becoming a Champion in Physics. If you had problems, you had better look over the material again.
One person's music can be another's noise
Resources and references
The Sound of Silence: How to Reduce Home Noise - Mother Earth Living Magazine
Noise Reduction - Wikipedia
Silentium - Company provides products and solutions for the reduction of acoustic noise generated in electrical products
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Noise Reduction of Sound