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Sound — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceSound1 Mark
MCQ
A sound wave of wavelength $0.332\ m$ has a time period of $10^{-3}s.$ If the time period is decreased to $10^{-4}s,$ what is wavelength of new wave.
  • A
    $0.233\ m$
  • B
    $0.93\ m$
  • ✓
    $0.332\ m$
  • D
    $0.51\ m$
✓

Answer

Correct option: C.
$0.332\ m$
C.   $0.332\ m$

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