Advertisements
Advertisements
Question
Is the energy carried by the ultrasound very high or very low?
Advertisements
Solution
The energy carried by ultrasonic sound is very high.
APPEARS IN
RELATED QUESTIONS
A microphone is connected to the Y-input of a C.R.O Three different sounds are made in turn in front of the microphone. Their traces (a), (b) and (c) produces on the screen are shown in following figure.
 |
 |
 |
| (a) | (b) | (c) |
- Which trace is due to the loudest sound? Give reason for your answer.
- Which trace is due for the sound with the lowest pitch? Explain your answer.
Name the sound of the frequency given below:
100 Hz
A man can hear the sound of frequency :
The properties of ultrasound that make it useful are
What do you understand by the term sonic vibrations? State the range of sonic vibrations for the human ear.
How do bats locate their prey during a flight?
The sonic boom of an aircraft has a time period of 0.00005s. Calculate the frequency of sound produced.
Does SONAR make use of infrasonic sound?
Describe a simple method to find the depth of a submerged ship.
Bats produce ______ sound during screaming.
