Advertisements
Advertisements
प्रश्न
Fill in the blank and explain.
Sound does not travel through ______.
Advertisements
उत्तर
Sound does not travel through vacuum.
Explanation:
- Sound waves need to travel through a medium such as a solid, liquid, or gas.
- The sound waves move through each of these mediums by vibrating the molecules in the matter.
- Sound cannot travel through a vacuum.
- A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.
APPEARS IN
संबंधित प्रश्न
Sound cannot travel in vacuum.
Name one solid, on liquid and one gas through which sound can travel.
Is the speed of sound more in water or in steel?
Through which of the following materials can sound travel? wood, air, water, steam, ice, hydrogen, steel, diamond.
The sound waves travel fastest :
Give scientific reasons:
As the sound wave propagates from one place to the other in air, the air itself is not required to move from one place to the other.
Describe in brief, with the aid of a lebelled diagram, an experiment to demonstrate that a material medium is necessary for propagation of sound.
State two properties of medium on which the speed of sound in it depends.
Compare approximately the speed of sound in air, water and steel.
Complete the following sentences :
When sound travels in a medium, the particles of medium ___________ but the disturbance ___________.
Sound in air propagates in form of
How long will sound take to travel in (a) and iron rail and (b) air, both 3.3 km in length? Take speed of sound in air to be 330 m/s and in iron to be 5280 m/s.
The propagation of sound does not occur through a ______.
Does the speed of sound in a gas depend on the pressure of the gas?
Does audible range of frequency vary from person and also with the age of the person?
How are bats able to avoid obstacles in their way?
Name the Sound of the Frequency Given Below:
45 kHz
The speed of sound is ______ in solids than in liquids
______ is the distance between two consecutive particles.
the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
