Advertisements
Advertisements
प्रश्न
A medium is necessary for ______ of sound.
रिक्त स्थान भरें
उत्तर
A medium is necessary for propagation of sound.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Write true or false for a given statement.
A ticking clock sound is heard late when heard through a metal.
Fill in the blank.
We can hear sounds of frequency in the range of _______
What is the range of hearing for a normal person?
Name the unit used to measure the sound level.
What is sound? How is it produced?
Define the term amplitude of a wave. Write its S.I. unit.
The speed of light in air is :
The wavelength of the vibrations produced on the surface of water is 2 cm. If the wave velocity is 16 ms-1, calculate:
- no. of waves produced in one second
- time required to produce one wave.
Is sound a form of energy?
Name three animals, which can hear ultrasonic vibrations.
