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Question
How do bats locate their prey during a flight?
Solution
Bats produce ultra sound which returns after striking an obstacle in their way. By hearing the reflected round, bats can judge the distance and direction of obstacle/prey in their way and hence bats can catch their prey during flight.
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RELATED QUESTIONS
The sketches I to IV in following Figure show sound waves, all formed in the same time interval.
 |
 |
| I | II |
 |
 |
| III | IV |
Which diagram shows
- a note from a musical instrument
- a soft (or feeble) note,
- a bass (low frequency) note.
Complete the following sentence:
Bats can produce and hear ___________ sound.
Name the sound of the frequency given below:
1000 Hz
What is ultrasound?
Sonar makes use of :
What do you understand by the term infrasonic vibrations?
Name three animals which can hear ultrasonic vibrations.
Does SONAR make use of infrasonic sound?
What are infrasonic and ultrasonic sounds?
The range of audible frequency for the human ear is
