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प्रश्न
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?
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उत्तर
Trumpet (500 Hz) will have the highest pitch.
संबंधित प्रश्न
An enemy plane is at a distance of 300 km from a radar. In how much time the radar will be able to detect the plane? Take velocity of radio waves as 3 x 108 ms-1
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.
Define the following term:
Frequency
State the factors that determine
(a) the pitch of a note.
(b) the loudness of the sound heard.
(c) the quality of the note.
Name three characteristics of a musical sound.
If the amplitude of a wave is doubled, what will be the effect on its loudness?
Explain the following and illustrate your answer by drawing appropriate diagram:
Quality of a musical note.
What is meant by the ‘loudness’ of a sound? How is it related to the intensity?
