Advertisements
Advertisements
Question
What cause sound? Why do we require a material medium for the transmission of sound?
Solution
Sound is produced by the vibrating objects. We require a material medium for the propagation of sound because vibrations of object need to get transferred or transmitted from one place to another.
APPEARS IN
RELATED QUESTIONS
Which wave property determines (a) loudness, (b) pitch?
List the measures that you will take when designing a sound-proof room.
What change do you expect in the characteristics of a musical sound if
(i) Its frequency is increased,
(ii) Its amplitude is increased?
What do you mean by the audible range of frequency?
What is sound? What causes it to produce?
Select the correct option:
If the frequency of a wave is 25 Hz. the total number of compressions and rarefactions passing through a point in 1 second is :
A person fires a gun and other boy at a distance hears the sound of the fire 2.5 s after seeing the flash. If the speed of sound in air is 330 ms-1, find the distance between the boys.
Name the Sound of the Frequency Given Below:
200 Hz
If the energy in a longitudinal wave travels from south to north, the particles of the medium would be vibrating in _____.
Note is a sound