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प्रश्न
Draw a diagram to show the waveforms of a pure note and a musical note, of the same pitch and same loudness.
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उत्तर
The figure below shows the waveforms:
संबंधित प्रश्न
Name the factor that determines Loudness of the sound heard.
The time period of a wave is 2 s. Its frequency is ..........
Name the characteristic of sound related to its frequency
Name the unit in which loudness of sound is measured.
The frequencies of notes given by flute, guitar and trumpet are respectively 400 Hz, 200 Hz and 500 Hz. Which one of these has the highest pitch?
Two waves of the same pitch have amplitudes in the ratio 1 : 3. What will be the ratio of their :
(i) intensities and
(ii) frequencies
Which characteristics of sound will change if there is a change in its amplitude and its waveform.
Three musical instruments give out notes at the frequencies listed below. Flute: 400 Hz; Guitar: 200 Hz; Trumpet: 500 Hz. Which one of these has the highest pitch?
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:
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.
