What happenes when two sound waves meet in destructive interference?

What happenes when two sound waves meet in destructive interference?
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1 Answer

Answer :

The sound becomes softer or disappears.
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The conditions for the production of constructive and destructive interference are reversed due to the fact that on striking the thin film -------. A. Two rays of splitted light undergo phase change of 180° B. One of two rays of splitted light undergo phase change of 180° C. Light is diffracted, light is polarized

Description : The conditions for the production of constructive and destructive interference are reversed due to the fact that on striking the thin film -------. A. Two rays of splitted light undergo phase ... two rays of splitted light undergo phase change of 180° C. Light is diffracted, light is polarized

Last Answer : A. Two rays of splitted light undergo phase change of 180°

Why in Newton’s rings the center spot is always dark? A. The thickness of the film is zero at center B. The path difference between incident ray and reflected ray is ½wavelength C. The incident ray and reflected ray undergo destructive interference D. All of above

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Light is normally incident on a thin soap film and is reflected. If the wavelength of this light is "L" and the index of refraction of the soap film is "N", complete destructive interference will occur for a film thickness of: w) L / 8N x) L / 4N y) L / 2N z) 3L / 4N

Description : Light is normally incident on a thin soap film and is reflected. If the wavelength of this light is "L" and the index of refraction of the soap film is "N", complete destructive interference will occur for a film thickness of: w) L / 8N x) L / 4N y) L / 2N z) 3L / 4N

Last Answer : ANSWER: Y -- L / 2N 

Light waves are different from sound waves in that 1. Light waves are electromagnetic but sound waves are not 2. Light waves can travel through water but sound waves cannot 3. Light travels with the same speed in all media 4. Light waves produce interference but sound waves do not 5. Light can travel through vacuum but sound cannot Which of the above statements is/are correct? (a) 1 and 5 (b) 2 and 3 (c) 3 and 4 (d) 1 and 4

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Two waves of equal wavelength will interfere destructively most effectively under one of the following conditions. Will the interference be most effective when the waves are: w) in phase and have equal amplitudes x) in phase and have unequal amplitudes y) 180 degrees out of phase and have equal amplitudes z) 180 degress out of phase and have unequal amplitudes

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Last Answer : ANSWER: Y -- 180 DEGREES OUT OF PHASE AND HAVE EQUAL AMPLITUDES  

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Last Answer : (1) Reflection Explanation: Reflection of sound waves off of surfaces lead to one of two phenomena - an echo or a reverberation. The echo is produced due to hitting of the sound waves with the ... reflected sound wave reaches the ear more than 0.1 seconds after the original sound wave was heard.

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Last Answer : (2) warm and cold currents meet Explanation: he major fishing grounds of the world are found in those regions where the warm oceanic currents meet the cold currents. The mixing of these waters and ... the ocean bottom lifts nutrients to the surface. They are rich in planktons on which fish feed.

Fishing grounds of the world are found in areas where (1) there are high tides (2) warm and cold currents meet (3) there are low tides (4) high stormy waves occur

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What are two examples demonstrating how fungi are destructive?

Description : What are two examples demonstrating how fungi are destructive?

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Are destructive tornadoes good for local economies?

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Is it normal to have self-destructive thoughts because you're a little overweight?

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Gamers: The most destructive battle in online gaming history took place on Monday. Does this make you interested in EVE Online?

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Steve Jobs told Rupert Murdoch Fox News was "...an incredibly destructive force in our society." Was he right?

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What does it mean for me being a destructive person?

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Are you quite self-destructive sometimes?

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Last Answer : Mine is subtle. I sometimes eat in a self destructive way. Right now it's under control. I have been on a diet and exercise plan, but I know that I have to stay on top of it or I could easily gain 50 ... heavier. One day at a time, I need to focus on healthy diet and exercise. (Now, off to yoga.)

Which medicine is more destructive to a person with heart disease Naprosyn or Percocet?

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Do you have any significant self-destructive behaviors?

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Have you ever seen love be destructive?

Description : Have you ever seen love be destructive?

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What was/is your self-destructive behavior?

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How do you suggest I get out of this circle of self-destructive behaviour?

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What's the most self-destructive thing you've done?

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Last Answer : Dropped out of school when I was 16. It affected my career and my earning capability my whole life, and left me less better equipped to deal with many other issues than if I had gotten my advanced degree in my 20’s rather than my 60’s.

Does it just floor you how some people can be so self-destructive and so self-defeating...and not even realize it?

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Why do we love to be self-destructive?

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What are some books about how destructive ubiquitous technology can be?

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I had a question How do you get a dog to stop destructive chewing on your home when you go out?

Description : I had a question How do you get a dog to stop destructive chewing on your home when you go out?

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reddit, what did you do that had destructive consequences?

Description : reddit, what did you do that had destructive consequences?

Last Answer : Rub my thingamajig and have the jizz spray out the window and land on top of a woman's hair, she didn't realize it, she bent over and it went down her chest, down her pants and landed in her ... up by giving my DNA to this ancestrykit company and they managed to match the child's DNA with mines :(

As destructive as life, As healing as death; An institutioner of strife, Just as prone to bless. It is all that is good, Yet with an evil trend; As it was the beginning of things, It can also be the end. What is it? -Riddles

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Last Answer : It is fire!

What is a destructive force?

Description : What is a destructive force?

Last Answer : a force that destroys or wears away landmasses

What do you mean by ' destructive ' ?

Description : What do you mean by ' destructive ' ?

Last Answer : Destroyer ' in one word - perishable .

The consequences of social change may be constructive or destructive.

Description : The consequences of social change may be constructive or destructive.

Last Answer : Give your personal response : The consequences of social change may be constructive or destructive.

What form of electromagnetic radiation is most destructive to chemical bonds in living tissue?

Description : What form of electromagnetic radiation is most destructive to chemical bonds in living tissue?

Last Answer : Gamma rays

In what ways does shakespeare play provide an valuable lesson the destructive effect of hatred?

Description : In what ways does shakespeare play provide an valuable lesson the destructive effect of hatred?

Last Answer : Need answer

Is a plateau destructive or constructive force?

Description : Is a plateau destructive or constructive force?

Last Answer : constructive

Is a valley a constructive force or destructive force?

Description : Is a valley a constructive force or destructive force?

Last Answer : A hanging valley is a destructive force. This is because thevalley is formed by erosion, anything that is causes elevation tofall is destructive.

Is a v shaped vally constructive or destructive?

Description : Is a v shaped vally constructive or destructive?

Last Answer : Feel Free to Answer

Is a sea cave constructive or destructive?

Description : Is a sea cave constructive or destructive?

Last Answer : A sea cave is destructive. It is a sign that the sea has found a weakness in the rock/cliffs at the edge of the land. Over millions of years, the sea will cut even deeper, and maybe the roof of the cave will collapse, and a cove or inlet is formed.

What are some of the constructive and destructive effects of volcanoes give at least 2 of each?

Description : What are some of the constructive and destructive effects of volcanoes give at least 2 of each?

Last Answer : What is the answer ?

Is a Tornadoes a destructive and why?

Description : Is a Tornadoes a destructive and why?

Last Answer : What is the answer ?

Are drumlins constructive or destructive?

Description : Are drumlins constructive or destructive?

Last Answer : Need answer