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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 a?
Wiki User
∙ 7y ago
Yes, that is correct. This noise cancellation mainly works for lower frequencies, and is somewhat limited for higher frequencies.
Wiki User
∙ 7y ago
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Can sound waves be cancelled using equal but opposite sound waves?
Yes. That's exactly the process used by those expensive "noise-canceling" headphones that do such a great job when you want to listen to your CD on an airplane.
When to vectors sum to zero how must they be related?
Their magnitudes are exactly equal and their directions are exactly opposite.
Why won't a book resting on a table fall to the ground?
Because the table is exerting an upward force on the book exactly equal and opposite to the force of gravity.
The size of two forces which cancel out each other?
When two forces cancel each other out, -- their magnitudes (size) must be exactly equal -- their directions must be exactly opposite.
What is negative vector in physics?
That's a vector whose direction is exactly opposite to the direction that you designated as the positive one when the exercise or analysis began.
Can sound waves be cancelled using equal but opposite sound waves?
Yes. That's exactly the process used by those expensive "noise-canceling" headphones that do such a great job when you want to listen to your CD on an airplane.
What exactly are Bose noise cancelling headphones?
They are headphones specially designed to cancel out noise in your surrounding area so that all you hear is the music you are listening to. There is no price difference between them and other headphones
What exactly is a respectable girl?
Opposite of you
What is the opposite of unicycle?
I do not know if it's exactly 'opposite' but Bicycle springs to mind
What direction is exactly opposite southeast?
Northwest
What is the opposite of the neck?
The neck does not exactly have an opposite, but in some circumstances we might contrast it with the body.
What is the antonym for the word KNEEL?
They is actually not any antonym for the word kneel, because they is not word that means exactly the opposite as the word kneel.
Is Nordic Europe considered underdeveloped?
No, Nordic Europe is not considered underdeveloped. Countries in this region, such as Norway, Sweden, Finland, Denmark, and Iceland, are highly developed with high standards of living, education, healthcare, and infrastructure. They consistently rank well in various global development indices.
When two vectors sum to zero how are they related?
Their magnitudes are exactly equal, and their directions are exactly opposite.
When to vectors sum to zero how must they be related?
Their magnitudes are exactly equal and their directions are exactly opposite.
Definition of a quadrilateral that is not a parallelogram and could have exactly two opposite right angles?
A rectangle is a parallelogram, and neither a trapezoid nor an isosceles trapezoid could have exactly two opposite right angles.So, a quadrilateral that is not a parallelogram and could have exactly two opposite right angles must be a kite.
Headphones with mic and music controls with good bass?
Klipsch s5i kinda up there in price but exactly what you're looking for
