Advertisements
Advertisements
प्रश्न
Select the correct alternative :
We can hear sound of frequency
विकल्प
10 Hz
500 Hz
100,000 Hz
50,000 Hz
Advertisements
उत्तर
500 Hz
APPEARS IN
संबंधित प्रश्न
List four substances which are good absorbers of sound.
How is it possible to recognize a person by his voice without seeing him?
In which medium the speed of sound is more: humid air or dry air? Give a reason to your answer.
Select the correct option:
A part of longitudinal wave in which particles of the medium are farther away than the normal particles is called :
Describe briefly an experiment to prove that vibrating bodies produce sound.
What is approximate value of the speed of sound in iron as compared to that in air? Illustrate your answer with a simple experiment.
The distance between one crest and one trough of a sea wave is 4.5 m. If the waves are produced at the rate of 240/min, calculate the time period.
What are the uses of infrasonic sound?
______ is an unwanted sound.
