Advertisements
Advertisements
Question
Draw labelled diagrams to represent (a) soft sound, and (b) loud sound, of the same frequency.
Solution
On the basis of loudness, sound is classified into two types:
Soft sound: It has smaller amplitude and thus this type of sound has lesser loudness.
Loud sound: It has higher amplitude and thus this type of sound has greater loudness.
APPEARS IN
RELATED QUESTIONS
Name the three characteristics of sound.
Name the characteristic which helps us distinguish between a man's voice and a woman's voice, even without seeing them.
What name is given to sound waves of frequencies higher than 20 kHz ?
Fill in the blank with suitable word :
Pitch of sound depends on ....................
Fill in the blank with suitable word :
Quality of sound depends on ........................
Give one use of ultrasound in industry and one in hospitals.
Explain how, bats use ultrasound to catch the prey.
In SONAR we use:
The ultrasound waves can penetrate into matter to a large extent because they have :
Fill in the blank and explain.
To discover a sunken ship or objects deep inside the sea, ______ technology is used.