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प्रश्न
Two waves of the same pitch have amplitudes in the ratio 1:3. What will be the ratio of frequencies?
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उत्तर
The ratio of frequency will be 1:1.
संबंधित प्रश्न
The ratio of amplitude of two waves is 3:4. What is the ratio of their loudness?
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?
Explain the following and illustrate your answer by drawing appropriate diagram:
Loudness
Explain the following and illustrate your answer by drawing appropriate diagram:
Pitch
Name musical instrument, one in each case, which produces its notes by using the following. In each case state the method used to produce notes of different pitches and loudness.
(a) A vibrating string.
(b) A vibrating column air.
(c) Vibration of any other body.
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?
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?
What does the intensity of sound depend upon?
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
