Physics
Grade-7
Easy

Question

In the graphical representation of waves, the variation of density and pressure is plotted against _____.

  1. Time 
  2. Velocity 
  3. Distance 
  4. Wavelength  

hintHint:

Distance

The correct answer is: Distance


    sound waves can be graphically represented by plotting the density or the pressure variation against the distance at a particular instant.

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