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PHYSICS CH8 Sound — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9SciencePHYSICS CH8 Sound1 Mark
Question
The Eardrum moves inward when a rarefaction reaches it.
✓

Answer

False.
Correct statement: The Eardfum moves outward when a rarefaction reaches it.

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