AI MCQ #652: What are periodic changes in pressure that propagate through the air?

Q652. What are periodic changes in pressure that propagate through the air?

  • a) Air waves
  • b) Sound waves
  • c) Rate
  • d) None of the mentioned

✅ Correct Answer: B) Sound waves

Explanation: Sound waves are periodic changes in pressure that propagate through the air and it can be measured by a microphone.