Physics 0625 · IGCSE · Physical quantities and measurement techniques

Physical quantities and measurement techniques — practice question

Which statement is true?

  • ASeismic S-waves are longitudinal.
  • BSound waves are longitudinal.
  • CThe amplitude is always greater than the wavelength in a longitudinal wave.
  • DThe vibration is at right-angles to the direction of propagation in a longitudinal wave.

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