Advertisements
Advertisements
प्रश्न
In which units is the loudness of sound measured?
Advertisements
उत्तर
The loudness of sound is measured in phon.
APPEARS IN
संबंधित प्रश्न
Sound can not travel in
How does sound travel in air?
State three factors on which loudness of sound heard by a listener depends.
Name the characteristic of sound related to its frequency
Name the characteristic of the sound affected due to a change in its
(a) amplitude (b) waveform (c) frequency.
How is it possible to detect the filling of a pitcher under a tap by hearing its sound at a distance?
What is meant by the ‘pitch’ of a note? Does it depend on the loudness or ‘quality’ of the ‘note’? How is pitch ‘related’ with frequency?
Draw a diagram to show the waveforms of a pure note and a musical note, of the same pitch and same loudness.
______ is a general term for the distinguishable characteristic of a wave.
