Advertisements
Advertisements
प्रश्न
Does SONAR make use of infrasonic sound?
Advertisements
उत्तर
No, SONAR does not make use of infrasonic waves. Instead, it make use of ultrasonic waves.
APPEARS IN
संबंधित प्रश्न
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.
Which has the higher frequency - ultrasonic sound or infrasonic sound?
Complete the following sentence:
Infrasonic sound is of frequency ______________.
Complete the following sentence:
Bats can produce and hear ___________ sound.
Name the sound of the frequency given below:
100 Hz
Name the sound of the frequency given below:
1000 Hz
The properties of ultrasound that make it useful are
What do you understand by the term ultrasonic vibrations?
What does SONAR stand for?
The range of audible frequency for the human ear is
