Study

SOUND

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  • In the diagram shown, which factor of the wave varies and how?
    Frequency of the second wave is more than the first wave.
  • Speed of sound is __________ than speed of light.
    lesser
  • Sound is produced due to ________ of the body in a _________.
    vibrations , medium
  • Sound will travel fastest in which of mediums fastest: Solid or Liquid or Gas?
    Solid
  • When you increase the loudness of the sound of ringtone of your mobile phone, the frequency of the ringtone (a) increases (b) decreases (c) remains the same (d) cannot be determined.
    (c) remains the same
  • Frequency is represented by which of the following units.
    Hertz
  • Name the phenomenon when the sound gets repeated after reflection?
    SONAR
  • Identify part 'F' in the diagram given below.
    Trough
  • Identify part 'B' in the diagram given.
    Wavelength
  • What is labelled as 'A' in the diagram shown below?
    Amplitude
  • Arrange the following waves as per their ascending amplitudes.
    a , c, b