SOUND WAVES

SOUND WAVES

1. MEANING :-

   • HOW IT FORMS ? a form of energy propagated as waves that make our eardrums vibrate.
   • CAUSED BY ? vibrating objects
     • HOW IT PRODUCED ?
   • WHAT ? (Sound waves) are longitudinal waves.

2. HOW THE LOUDNESS RELATES TO AMPLITUDE ?

   • The loudness of the sound depends on ITS AMPLITUDE. If the amplitude is increased, the loudness increases.

3. HOW THE PITCH RELATES TO FREQUENCY ?

   • (A high pitch sound) corresponds to a high frequency & (a low pitch sound) corresponds to a low frequency of vibration.

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