Advertisements
Advertisements
Question
What is an ultrasonic sound?
One Line Answer
Advertisements
Solution
A sound with a frequency greater than 20000 Hz is called an ultrasonic sound.
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
What determines the pitch of a sound?
Name and define the characteristic which enables one to distinguish two sounds of same loudness, but of different frequencies, given by the same instrument.
The pitch of sound increases if its frequency ______.
If the amplitude of a sound is halved, its loudness becomes ______.
State the factor that determine the pitch of a note.
Two sounds A and B are of same amplitude, same wave forms but of frequencies f and 2f respectively. Then ______.
Find the odd one out.
If the thickness of a vibrating string is increased, its pitch _____.
- Define pitch.
- Two wires AB and CD of same length are stretched by same amount. Which wire will produce a sound of greater pitch on plucking?
- Give a reason for your answer.
The voice of a female has a lower pitch than a male.
