Physics, 16.10.2020 08:01, vannitling12p4w44f
1)
Many new headphones on the market are called "noise reducing" because they take sound waves that come in from the outside and add a sound wave to it that is exactly opposite (out of phase) to it, these add together to make no noise. This is a good example of sound wave
A)absorption.
B)diffraction.
C)destructive interference
D)constructive interference
Answers: 1
Other questions on the subject: Physics
Physics, 22.06.2019 11:20, loganfreeman04
If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant
Answers: 3
Physics, 22.06.2019 20:30, cnicole71
Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3
Answers: 1
Do you know the correct answer?
1)
Many new headphones on the market are called "noise reducing" because they take sound waves that...
Questions in other subjects:
Mathematics, 13.10.2019 20:50
Mathematics, 13.10.2019 20:50
Biology, 13.10.2019 20:50
Mathematics, 13.10.2019 20:50
Biology, 13.10.2019 20:50
