Physics
Grade-7
Easy

Question

The propagation of waves can be graphically represented by plotting _____ against _____.

  1. Density, time 
  2. Pressure, time 
  3. Density or pressure, time 
  4. Density or pressure, distance 

hintHint:

Density or pressure, distance

The correct answer is: Density or pressure, distance


    longitudinal wave is represented by density-distance graph.

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