Class 8 Science MCQs - Chapter 12
Sound and Hearing Multiple Choice Questions (MCQs) PDF Download - 1
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The Sound and hearing Multiple Choice Questions (MCQs) with Answers PDF (sound and hearing MCQs PDF e-Book) download Ch. 12-1 to study Grade 8 Science Course. Learn Sound and Hearing Quiz Questions and Answers to study online certification courses. The Sound and Hearing MCQs App Download: Free learning app for pitch and loudness test prep for online learning.
The MCQ: Louder sound can cause damage to; "Sound and Hearing" App Download (Free) with answers: Sight; Hearing; Skin; Brain; to study online certification courses. Solve Pitch and Loudness MCQ Questions, download Google eBook (Free Sample) for online elementary school courses.
Sound and Hearing MCQs with Answers PDF Download: Quiz 1
Louder sound can cause damage to
- hearing
- sight
- skin
- brain
The number of vibrations in a second is called
- pitch
- frequency
- amplitude
- infrasound
Sound having frequencies above 20000Hz are called
- infrasound
- ultrasound
- mega sound
- micro sound
If we tighten the strings of instrument the pitch will be
- higher
- lower
- constant
- no pitch
The higher the frequency the greater will be
- pitch
- loudness
- amplitude
- infrasound
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