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Q: To detect the obstacles in their path, bats produce. ………….
  • A. electromagnetic waves
  • B. radio waves
  • C. ultrasonic waves
  • D. supersonic waves
Correct Answer: Option C - Bats can produce and receive ultrasonic waves. During its flight, a bat emits ultrasonic waves. The bat receives back these waves after being reflected by the obstacle in its path. From the nature of the reflected waves, the bat gets information where the obstacle or prey is situated and what is its size.
C. Bats can produce and receive ultrasonic waves. During its flight, a bat emits ultrasonic waves. The bat receives back these waves after being reflected by the obstacle in its path. From the nature of the reflected waves, the bat gets information where the obstacle or prey is situated and what is its size.

Explanations:

Bats can produce and receive ultrasonic waves. During its flight, a bat emits ultrasonic waves. The bat receives back these waves after being reflected by the obstacle in its path. From the nature of the reflected waves, the bat gets information where the obstacle or prey is situated and what is its size.