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TARGET PUBLICATION-Sound-Exercise
- A transverse wave is described by the equation Y=Y(0) sin 2 pi (ft-fra...
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- The displacement y of wave trvelling in the x-direction is given by y=...
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- When a wave travels in a medium, the particle displacement is given by...
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- Helium has density of 0.179 (kg)/m^3 at S.T.P. Considering helium gas ...
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- At which temperature the speed of sound in hydrogen will be same as th...
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- The velocity of sound waves in diatomic gas at 30^@C
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- The velocity of sound in air at 20^@ C and 1 atm pressure in 344.2 m//...
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- A uniform string of length 20 m is suspended from a rigid support. A s...
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- It is possible to recognize a person by hearing his voice even if he i...
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- When source of sound moves towards a stationary observer, the waveleng...
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- When the observer moves towards the stationary source with velocity, '...
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- The observer is moving with velocity 'v0' towards the stationary sourc...
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- A source of sound S is moving with a velocity 50 m//s towards a statio...
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- A train is moving on a straight track with speed 20 ms^(-1) . It is bl...
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- The pitch of the whistle of an engine appears to drop to (frac(5)(6)^(...
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- A motor car blowing a horn of frequency 124 vib//s moves with a veloci...
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- A train is moving with a uniform speed of 33 m//s and an observer is a...
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- Two cars moving in opposite directions approach each other with speed ...
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- A siren emitting a sound of frequency 800 Hz moves away from an observ...
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- A car with a hom of frequency 620 Hz travels towards a large wall with...
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