2. Questions Bank
  3. 9th Class
  4. Science
  5. Sound

9th Class Science Sound Question Bank 9th CBSE Science Sound

  • question_answer
      A bat can hear sound at frequencies up to 120 kHz. Determine the wavelength of sound at this frequency. Take speed of sound as 344 m/s.

    Answer:

       Speed of sound v = 344 m/s Frequency of sound wave v =120 kHz Wavelength of sound wave We know that


You need to login to perform this action.
You will be redirected in 3 sec spinner