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PREMIERS PUBLISHERS-WAVES-OTHER IMPORTANT & QUESTIONS ANSWERS ( NUMERICAL PROBLEMS. )
- In a sonometer experiment, the density of the material of the wire use...
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- For aluminium the bulk modulus and modulus of rigidity are 7.5xx10^(10...
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- An open pipe is suddenly closed at one end with the result that the fr...
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- A resonance tube is resonated with tuning fork of frequency 512 Hz. Tw...
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- The fundamental frequency of a closed organ pipe is equal to the first...
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- A source and an observer are approaching one another with the relative...
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- An observer moves towards a stationary source of sound with a velocity...
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- A rocket is moving at a speed of 200 m s^(-1) towards a stationary tar...
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- If the pitch of the sound of a source appears to drop by 10% to a movi...
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- A whistle of frequency 540 Hz rotates in a circle of radius 2 m at an ...
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- An open pipe makes a good musical instrument, in comparison to a close...
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- Why is it that transverse waves cannot be produced in a gas? Can the t...
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- Two astronauts on the surface of the moon cannot talk to each other wh...
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- Why does sound travel faster on a rainy day than on a dry day?
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- All harmonics are overtones but all overtones are not harmonics . Expl...
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- Why does a tuning fork have two prongs?
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- Where will a person hear maximum sound, at node or antinode?
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- What do mechanical wave transfer: energy, matter, both or neither?
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- What will be the velocity of sound in a perfectly rigid rod ? Given re...
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- What would a person hear, if he moves away from a source of sound with...
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