Question

Bats detect the obstacles in their path by receiving the reflected

• A. infrasonic waves
• B. ultrasonic waves
• C. micro waves
• D. radio waves

Answer 1

The correct option is B ultrasonic waves

The answer is B.
Bats emit a series of high-frequency sounds from their mouths or nostrils that bounce off objects and then return to the ears of bats. These high-frequency sounds are called ultrasonic waves. with the help of the reflection of ultrasonic waves, bats detect the obstacles in their path.