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प्रश्न
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?
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उत्तर
Trumpet. Because its frequency is highest.
संबंधित प्रश्न
Name the factor that determines Quality of the note
The ratio of the amplitude of two waves is 3 : 4. What is the ratio of their Frequencies?
In which units is the loudness of sound measured?
The time period of a wave is 2 s. Its frequency is ..........
How is loudness related to the amplitude of wave?
How is the pitch of sound in a guitar changed if (a) thin wire is used, (b) wire under less tension is used?
Two waves of the same pitch have amplitudes in the ratio 1 : 3 What will be the ratio of their
- loudness,
- pitch?
Explain the following and illustrate your answer by drawing appropriate diagram:
Pitch
How does frequency affect a musical sound?
A 0.6 m long stretched wire is made to vibrate in two different modes as shown in figure
(a)
(b)
(i) If the frequency of the note produced in (b) is n, what is the frequency in case (a)?
(ii) In which case (a) or (b), is the note louder? Give reasons.
(iii) In which case is the pitch higher? Give reason.
