Advertisements
Advertisements
Question
What is ultrasound?
One Line Answer
Advertisements
Solution
Sounds of frequency above 20 kHz are called ultrasound.
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Can you hear the sound produced due to vibrations of a seconds pendulum? Give reasons.
Explain how do bats locate the obstacles and prey in their way.
Sonar makes use of :
How do bats locate their prey during a flight?
State four practical uses of ultrasonic vibrations.
The sonic boom of an aircraft has a time period of 0.00005s. Calculate the frequency of sound produced.
What are ultrasonic? State and explain two applications of ultrasounds.
Is the energy carried by the ultrasound very high or very low?
What are hearing aids?
State the properties of ultrasound that make it useful.
