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प्रश्न
Draw a diagram to show the wave pattern of high pitch note and a low pitch note, but of the same loudness.
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उत्तर
The first diagram is high pitch note and second one is low pitch note.
संबंधित प्रश्न
Loudness is determined by the __________ of vibration.
Decibel is the unit of pitch of a sound.
The time period of a wave is 2 s. Its frequency is ..........
How is loudness related to the amplitude of wave?
Name the characteristic of the sound affected due to a change in its
(a) amplitude (b) waveform (c) frequency.
It is observed that during march-past we hear a base drum distinctly from a distance compared to the side drums.
(i) Name the characteristics of sound associated with the above obervation.
(ii) Give a reason for the above observation.
How do you account for the fact that two strings can be used to give notes of the same pitch and loudness but of different quality?
Which characteristics of sound will change if there is a change in its amplitude and its waveform.
What is meant by the ‘loudness’ of a sound? How is it related to the intensity?
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.
