Advertisements
Advertisements
Question
What is an ultrasonic sound?
Advertisements
Solution
A sound with a frequency greater than 20000 Hz is called an ultrasonic sound.
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.
If the amplitude of a sound is halved, its loudness becomes ______.
Name the characteristic which enables one to distinguish the sound of two musical instruments even if they are of the same pitch and same loudness.
State the factor that determine the pitch of a note.
- 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 town hall building is situated close to Boojho’s house. There is a clock on the top of the town hall building which rings the bell every hour. Boojho has noticed that the sound of the clock appears to be much clearer at night. Explain.
The Pitch of sound is determined by its ______.
The voice of a female has a lower pitch than a male.
Find the odd one out.
