Class 10 Physics MCQs – Practice Test 14 (Chapter 9)

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Study Sound Multiple Choice Questions (MCQ Quiz) with Answers PDF to continue digital academic development. Download the Sound MCQ PDF e-Book, Ch. 9-14 to learn Class 10 Physics Course. Study Audible Frequency Range Multiple Choice Questions and Answers (MCQs) PDF, Sound Quiz Questions and Answers to build physics skills. Free Class 10 Physics MCQ App: Download the Sound Learning App to learn audible frequency range, sound and sound waves, characteristics of sound, sound waves in physics test prep for remote physics curriculum support.

Learn Class 10 Physics MCQ App (Android & iOS) with MCQ: "A human ear can hear sounds in the range"; with answers: 30-35 hz, 40-40,000 hz, 20-20,000 hz, and 50-50,000 hz. Practice Audible Frequency Range MCQ Questions, download Apple Book (Free Chapter) to continue digital academic development.

Sound MCQ – Practice Test 14 PDF Download

MCQ 66: A human ear can hear sounds in the range:

40-40,000 Hz
30-35 Hz
20-20,000 Hz
50-50,000 Hz

MCQ 67: The characteristic of sound by which loud and faint sounds can be distinguished is:

Pitch
Quality
Frequency
Loudness

MCQ 68: The loudness of a sound is directly proportional to the:

logarithm of pitch
logarithm of intensity
vibration
logarithm of quality

MCQ 69: Intensities are scaled by factors of:

20
100
10
1000

MCQ 70: If a normal conversation have sound intensities of 3×10^-6Wm^-2. The intensity of sound for 100dB would be:

0.05 Wm^-2
0.01 Wm^-2
0.08 Wm^-2
0.68 Wm^-2

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