Advertisements
Advertisements
प्रश्न
What is longitudinal wave?
Advertisements
उत्तर
The wave in which the particles of the medium vibrate about their mean positions in the direction of propagation of sound is called the longitudinal wave. Such a wave can be produced in solids, liquids, and gases.
APPEARS IN
संबंधित प्रश्न
When sound propagates in air, it does not carry energy with it.
Two waves of the same pitch have amplitudes in the ratio 1 : 3 What will be the ratio of their
- loudness,
- pitch?
If the amplitude of a wave is doubled, what will be the effect on its loudness?
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?
Give scientific reason for the following:
When a nail is hammering appears to get higher and higher in pitch.
Give scientific reason for the following:
Windows sometimes rattle when the low notes of a pipe organ are sounded.
How does frequency affect a musical sound?
Which characteristics of sound will change if there is a change in its amplitude and its waveform.
Draw a diagram to show the waveforms of a pure note and a musical note, of the same pitch and same loudness.
