Advertisements
Advertisements
Question
Name the factor that determines Loudness of the sound heard.
Advertisements
Solution
Amplitude
APPEARS IN
RELATED QUESTIONS
The lower the frequency of vibration, the higher is the pitch.
The pitch of sound depends on frequency.
The time period of a wave is 2 s. Its frequency is ..........
Name and define the characteristic which enables one to distinguish two sounds of same loudness, but of different frequencies, given by the same instrument.
Figure shows four waves A, B, C, and D
Name the wave which shows
(a) a note from a musical instrument,
(b) a soft note
(c) a shrill note.
Two identical guitars are played by two persons to give notes of the same pitch. Will they differ in quality? Give a reason for your answer.
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.
Explain the following and illustrate your answer by drawing appropriate diagram:
Pitch
How does frequency affect a musical sound?
The frequency of the stretched string of a fixed length is f when it is plucked in the middle. Where should it be plucked so that string vibrates with frequency (i) 2f, (ii) 3f?
Draw diagrams to show these vibrations and name them.
