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प्रश्न
Two identical guitars are played by two persons to give notes of the same loudness and pitch. Will they differ in quality? Give reason for your answer.
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उत्तर १
उत्तर २
Because their waveforms are different, yes, their quality is different.
संबंधित प्रश्न
The lower the frequency of vibration, the higher is the pitch.
Name the factor that determines Loudness of the sound heard.
State two conditions for an echo to take place
The distance from one compression to nearest rarefaction is called wavelength.
A tuning fork produces sound of ................... frequency.
Match the following
| column A | column B |
| (A) Amplitude | (1) frequency |
| (B) Frequency | (2) amplitude |
| (C) Loudness | (3)maximum displacement on either side |
| (D) Pitch | (4) presence of other frequencies |
| (E) Waveform | (5) 1/ time period |
When sound travels in form of a wave
Explain the mechanism of the formation of a longitudinal wave when the source vibrates in the air.
If the amplitude of a wave is doubled, what will be the effect on its loudness?
How does the wave pattern of a loud note differ from a soft note? Draw a diagram.
How does frequency affect a musical sound?
How can one distinguish the sounds of two musical instruments even if they are of the same pitch and same loudness?
When a gun is fired at a distance, why is it that the flash is seen almost instantaneously while the sound is heard a little later?
How is it possible to detect the filling of a pitcher under a tap by hearing its sound at a distance?
Give a scientific reason.
We can hear the movement of a mosquito’s wings but we cannot hear the movement of our hands.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
