Solution Found!
How could a converging lens be made for sound waves? (Such
Chapter 30, Problem 78TAE(choose chapter or problem)
QUESTION:
How could a converging lens be made for sound waves? (Such a lens, a spherical bag of gas, is a feature of San Francisco’s Exploratorium.)
Questions & Answers
QUESTION:
How could a converging lens be made for sound waves? (Such a lens, a spherical bag of gas, is a feature of San Francisco’s Exploratorium.)
ANSWER:Step 1 of 2
For focusing sound waves, we can build a device similar to an optical lens. Because glass has a slower speed of light than air, lenses are manufactured of glass to refract light.