Advertisements
Advertisements
Question
Select the correct option:
In the region of compression or rarefaction, in a longitudinal wave, the physical quantity which does not change is:
Options
pressure
mass
density
volume
Solution
mass
APPEARS IN
RELATED QUESTIONS
Name the characteristic which differentiates two sounds of the same pitch and same loudness.
The speed of sound in air at 0°C is nearly :
The separation between two consecutive crests in a transverse wave is 100 m. If wave velocity is 20 m s-1, find the frequency of wave.
The diagram given below shows a displacement distance graph of a wave. If the velocity of wave is 160 ms-1, calculate:
- wavelength
- frequency
- amplitude.
What is the effect of temperature and pressure on the speed of sound in a gas?
When a sound wave travels through air, the air particles
Match the following
| 1. | Infrasonic | (a) | Compressions |
| 2. | Echo | (b) | 22 kHz |
| 3. | Ultrasonic | (c) | 10 Hz |
| 4. | High-pressure region | (d) | Ultrasonography |
Why does an empty vessel produce more sound than a filled one?
What types of medium are required for sound to travel?
The elastic property of medium is a factor of ______ medium.
