Q. Ultrasonic waves can be detected by

  • (A) Telephone
  • (B) Hebb's method
  • (C) Kundt's tube
  • (D) Quincke's tube
✅ Correct Answer: (C) Kundt's tube

Published by Physics Walla ⭐ 649 Points at 16-Sep-2022 08:53 am in Physics

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