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Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound1 Mark
MCQ
A wave of frequency $10\ Hz$ was observed to have a compression at a particular instance. Two subsequent time intervals when a compression will be repeated are (in seconds)
  • A
    $10, 20$
  • B
    $0.1, 0.2$
  • C
    $1, 2$
  • ✓
    Depends on speed
✓

Answer

Correct option: D.
Depends on speed
The Compression of any object will always be depend on its speed.

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