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प्रश्न
Two musical notes of the same pitch and loudness are played on a violin and a piano. Their waveforms are as shown in the figure below:
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उत्तर
Through the musical notes of the same pitch and loudness are played on a violin and a piano but their wave patterns are different because the waveform depends upon the number of overtones and their relative intensities.
संबंधित प्रश्न
The lower the frequency of vibration, the higher is the pitch.
- Which of the following quality determines the loudness of a sound wave?
- wavelength
- frequency and
- amplitude
- How is loudness related to the quantity mentioned above in part (a)?
Why is the loudness of the sound heard by a plucked wire increased when it is mounted on a sound board?
Two waves of the same pitch have amplitudes in the ratio 1 : 3. What will be the ratio of their:
- intensities and
- frequencies
Explain the following and illustrate your answer by drawing appropriate diagram:
Frequency
Explain the following and illustrate your answer by drawing appropriate diagram:
Pitch
Give scientific reason for the following:
When a nail is hammering appears to get higher and higher in pitch.
Give a scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
Give a scientific reason.
We can hear the movement of a mosquito’s wings but we cannot hear the movement of our hands.
