Class 10 Physics MCQ e-Book PDF | Sound App Download
Class 10 Physics Entrance Exam: Practice Test 14 (Chapter 9)
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The MCQs: A human ear can hear sounds in the range; "Sound" App (Android, iOS) with answers: 30-35 hz, 40-40,000 hz, 20-20,000 hz, and 50-50,000 hz to learn online high school courses. Practice Audible Frequency Range MCQ Questions, download Apple Book (Free Sample) for school certificate.
A human ear can hear sounds in the range
The characteristic of sound by which loud and faint sounds can be distinguished is
The loudness of a sound is directly proportional to the
Intensities are scaled by factors of
If a normal conversation have sound intensities of 3×10-6Wm-2. The intensity of sound for 100dB would be
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