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Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound1 Mark
MCQ
When a wave travels from the one medium to another, the quality which will not change is its:
  • A
    Amplitude
  • B
    Velocity
  • C
    Frequency
  • D
    Intensity
✓

Answer

  1. Frequency

Explanation:

Frequency of a wave is characterised by the source of wave , therefore it does not change when wave travels from one medium to another.

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