Advertisements
Advertisements
प्रश्न
The pitch of a flute is decreased by ................... length of air column.
Advertisements
उत्तर
increasing
APPEARS IN
संबंधित प्रश्न
The ratio of amplitude of two waves is 3:4. What is the ratio of their loudness?
A person standing between two vertical cliffs and 480 m from the nearest cliff shouts. He hears the first echo after 3s and the second echo 2s later. Calculate:
1)The speed of sound.
2) The distance of the other cliff from the person
The distance from one compression to nearest rarefaction is called wavelength.
Why is the loudness of sound heard by a plucked wire increased when mounted on a sound board?
Standing at a distance, how is it possible to detect the filling of bucket under a water tap by hearing the sound?
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.
Draw a diagram to show the wave pattern of high pitch note and a low pitch note, but of the same loudness.
Name the factors which determine the pitch of a note.
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?
