MCQ
Bats detect obstacles in their path by producing:
- AInfrasonic waves
- ✓Ultrasonic waves
- CElectromagnetic waves
- DRadio waves
✓
Answer
Correct option: B.
Ultrasonic waves
(b)
Ultrasonic waves
Explanation:
Bats emit ultrasonic waves, which are sound waves with frequencies higher than 20 kHz, well above the human audible range, to navigate and locate objects through echolocation.
Ultrasonic waves
Explanation:
Bats emit ultrasonic waves, which are sound waves with frequencies higher than 20 kHz, well above the human audible range, to navigate and locate objects through echolocation.
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