Advertisements
Advertisements
प्रश्न
To increase loudness of sound by four times, how much should the amplitude of vibration be changed?
Advertisements
उत्तर
The loudness of a sound depends on the amplitude of the vibration. So to increase the loudness of sound by four times, the amplitude of the vibration also to be increased by four times.
APPEARS IN
संबंधित प्रश्न
How does the wave pattern of a loud note differ from that of a soft note? Draw a diagram.
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.
If the amplitude and frequency of a sound wave are increased, which of the following is true?
What are the properties of sound?
Define the following term.
Loudness
The loudness of sound depends on
Two astronauts are floating close to each other in space. Can they talk to each other without using any special device? Give reasons.
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?

Loudness equal to (or) greater than ______ can be painful to the ear.
