Advertisements
Advertisements
प्रश्न
Name the unit in which loudness of sound is measured.
Advertisements
उत्तर
The unit of loudness is phon which is equal to 1 dB.
APPEARS IN
संबंधित प्रश्न
Loudness is determined by the __________ of vibration.
Name the factor that determines Quality of the note
In which units is the loudness of sound measured?
The safe limit of loudness of audible sound is
Explain the mechanism of the formation of a longitudinal wave when the source vibrates in the air.
Name and define the characteristic which enables one to distinguish two sounds of same loudness, but of different frequencies, given by the same instrument.
Two waves of the same pitch have amplitudes in the ratio 1 : 3. What will be the ratio of their :
(i) intensities and
(ii) frequencies
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 does frequency affect a musical sound?
Name the factors which determine the quality of a note.
