Advertisements
Advertisements
Question
Fill in the blank with suitable word :
Pitch of sound depends on ....................
Solution
Pitch of sound depends on frequency.
APPEARS IN
RELATED QUESTIONS
A submarine emits a sonar pulse, which returns from an underwater cliff in 1.02 s. If the speed of sound in salt water is 1531 m/s, how far away is the cliff?
Explain how bats use ultrasound to catch a prey.
How is ultrasound used for cleaning?
Name the unit used to measure the loudness of sound. Also write its symbol.
What is meant by the quality (or timbre) of sound ? On what factor does the quality (or timbre) of a sound depend ?
Define the following terms : (a) Echolocation (b) Echocardiography, and (c) Ultrasonography.
Which of the two produces ultrasonic waves : porpoise or whale ?
What is sonar ? Explain its use.
In SONAR we use:
What type of waves are generated by SONAR device fixed to a fishing ship ?