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Unit - 6.2 Reflection and Characteristics of Sound — PHYSICS STD 7 — Question

ICSE BoardEnglish MediumSTD 7PHYSICSUnit - 6.2 Reflection and Characteristics of Sound1 Mark
MCQ
Loudness of sound depends on its :
  • A
    frequency
  • ✓
    amplitude
  • C
    time period
  • D
    waveform
✓

Answer

Correct option: B.
amplitude
B

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