Class 10 Physics Exam MCQs – Practice Test 20 (Chapter 9)

Sound Notes Questions with Answers PDF Download – Test 20

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Sound MCQs – Practice Test 20 PDF Download

MCQ 96: Bats can hear frequencies up to:

30,000 Hz
120,000 Hz
180,000 Hz
15,000 Hz

MCQ 97: From the following, the example of a longitudinal wave is:

radio wave
sound wave
water wave
heat wave

MCQ 98: As compared to men, the frequency of the voice of ladies and kids is:

equal
higher
lower
negative

MCQ 99: The difference between the loudness of the unknown sound and the loudness is:

intensity level of unknown sound
intensity level of known sound
quality of sound
pitch of sound

MCQ 100: Sound is produced by:

vibrating bodies
transferring signals
reflection of waves
deflection of waves

Sound Exam Prep – Class 10 Physics Notes App & e-Book

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