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प्रश्न
Name three characteristics of a musical sound.
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उत्तर
Sounds can be distinguished from one another by the following three different characteristics:
- loudness
- pitch or shrillness, and
- quality or timbre
संबंधित प्रश्न
State one important property of waves used for echo depth sounding.
The pitch of a stringed instrument is increased by .................. tension in string.
When sound travels in form of a wave
Which of the following determines the loudness of a sound wave?
State the factors that determine
(a) the pitch of a note.
(b) the loudness of the sound heard.
(c) the quality of the note.
How is the pitch of sound in a guitar changed if (a) thin wire is used, (b) wire under less tension is used?
State three factors on which loundess of sound heard by a listener depends.
What determines the pitch of a sound?
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.
How does frequency affect a musical sound?
Name the factors which determine the pitch of a note.
Name the factors which determine the quality of a note.
How can one distinguish the sounds of two musical instruments even if they are of the same pitch and same loudness?
The same musical note when played on a piano and when played on a flute sounds different.
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?
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.
