Sound and Hearing Multiple Choice Questions and Answers 1 PDF Book Download
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MCQ on Sound and Hearing Worksheets 1 PDF Book Download
MCQ: Louder sound can cause damage to
MCQ: Number of vibrations in a second is called
MCQ: Sound having frequencies above 20000Hz are called
- mega sound
- micro sound
MCQ: If we tighten strings of instrument pitch will be
- no pitch
MCQ: Higher frequency greater will be