Advertisements
Advertisements
प्रश्न
How are sound waves produced? How are sound waves transmitted from one place to the other?
Advertisements
उत्तर
Sound waves are produced by the object motion back and forth in the medium. Due to which it compresses the medium and compression waves are moved forward. The sound travels in the medium through energy transfers by wave motion from one place to another. For example, when the prong of the tuning fork vibrates, the waves start moving from one fork to another, the air starts getting compressed. The compression is pushed forward. Now, when the fork vibrates in another direction, the air in the immediate neighbor which was compressed, now gets rarefied. As a result, a series of compression and rarefactions are produced and sound energy travels in the direction where compression and rarefactions travel.
APPEARS IN
संबंधित प्रश्न
There is no atmosphere on moon. Can you hear each other on the moon's surface?
What is a longitudinal wave? In which medium: solid, liquid or gas, can it be produced?
How does the following factor affect, if at all, the speed of sound in air:
Temperature of air
Complete the following sentence :
A transverse wave is composed of crest and ____________.
The correct statement is :
Define the term wavelength.
Can sound travel through vacuum?
Does ultrasonic in a medium travel faster than the audible sound?
Does light travel faster in air than in water? Why?
Describe in brief, with the aid of a sketch diagram, an experiment to demonstrate that a material medium is necessary to transmit sound.
