Advertisements
Advertisements
प्रश्न
Write the approximate speed of sound in steel.
Advertisements
उत्तर
Medium- Solid (Iron or Steel) Speed of sound - 5000 `"m s"^-1`.
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
Sound travels faster in ________ than in liquids.
Select the correct alternative :
The speed of sound in water is
Describe an experiment to show that sound can travel in water.
What name is given to those aircrafts which fly at speeds greater than the speed of sound?
Explain why, the flash of a gun shot reaches us before the sound of the gun shot.
A man is kidnapped, blindfolded and imprisoned in a big room. How could the man tell if he was in : a village
Sunil is standing between two walls. The wall closest to him is at a distance of 660 m. If he shouts, he hears the first echo after 4 s and another after another 2 seconds.
- What is the velocity of sound in air?
- What is the distance between the two walls?
Write the formula for speed of sound in a gas using Laplace correction.
The thunder of cloud is heard 9.8 seconds later than the flash of lightning. If the speed of sound in air is 330 ms–1, what will be the height of the cloud?
Numerical problems:
A Sound wave travels at a speed of 344 ms-1. If the wavelength is 1.5 cm, what is the frequency of the Wave? Will it be audible?
