Advertisements
Advertisements
प्रश्न
What is an ultrasonic sound?
Advertisements
उत्तर
A sound with a frequency greater than 20000 Hz is called an ultrasonic sound.
APPEARS IN
संबंधित प्रश्न
Draw a diagram to show the wave pattern of high pitch note and a low pitch note, but of the same loudness.
Name the subjective property of sound related to its frequency.
If the amplitude of a sound is halved, its loudness becomes ______.
Name the characteristic of the sound affected due to a change in its frequency.
- 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 pitch is the characteristic of sound that enables us to distinguish between a flat sound and a shrill sound.
The voice of a female has a lower pitch than a male.
Find the odd one out.
