Advertisements
Advertisements
Question
Draw labelled diagrams to represent sound of (a) low pitch, and (b) high pitch, of the same loudness.
Advertisements
Solution
On the basis of loudness, sound is classified into two types:
Low pitch: It has lower frequency and therefore lower pitch.
APPEARS IN
RELATED QUESTIONS
Give two practical applications of reflection of sound waves.
How is ultrasound used for cleaning?
Explain the working and application of a sonar.
A sonar device on a submarine sends out a signal and receives an echo 5 s later. Calculate the speed of sound in water if the distance of the object from the submarine is 3625 m.
Name the three characteristics of sound.
How does the pitch of a sound depend on frequency ?
What is the name of the device which is used to find the depth of sea (or ocean) by using ultrasonic sound waves ?
How is it that bats are able to fly at night without colliding with other objects ?
Explain how does SONAR work?
Expand the abbreviation of the term SONAR.
