Advertisements
Advertisements
प्रश्न
An alarm bell is kept inside a vessel as shown in the following figure. A person standing close to it can distinctly hear the sound of alarm. Now, if the air inside the vessel is removed completely, how will the loudness of alarm get affected for the same person?
Advertisements
उत्तर
Initially, the person is able to hear the sound coming from air and water distinctly. But after sometime, when the air is completely removed from the bottle, the sound will pass through the water and not reached to man.
So, the man will not hear the sound that was coming through the air initially.
APPEARS IN
संबंधित प्रश्न
How is loudness of sound related to the intensity of wave producing it?
Comment on the statement 'loudness of sound is a subjective quantity, while intensity is an objective quantity.
Name the unit used to measure the sound level.
If the amplitude and frequency of a sound wave are increased, which of the following is true?
Does any part of our body vibrate when we speak? Name the part.
What does the intensity of sound hear at a place depend on?
The loudness of sound depends on the ______ of the sound wave.
Define:
Timbre
What are the factors that the intensity of Sound depends upon?
