Class 10 Physics Certification MCQs – Practice Test 11 (Chapter 9)

Sound Quiz with Answers PDF Download – Test 11

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The "Sound Quiz" App Download (Android & iOS): Echoes may be heard more than once due to successive or multiple reflections; MCQ with answers: defraction, deflections, refractions, and reflections. Learn Speed of Sound MCQ Questions, download Google Book (Free Chapter) to promote lifelong digital learning.

Sound Quiz – Practice Test 11 PDF Download

MCQ 51: If the speed of the sound wave is 340ms^-1 and wavelength is 0.5m then the frequency is:

720Hz
680Hz
10Hz
240Hz

MCQ 52: Echoes may be heard more than once due to successive or multiple reflections:

deflections
defraction
refractions
reflections

MCQ 53: As compared to air, the speed of sound in liquids and solids is:

lower
faster
equal
zero

MCQ 54: Sound waves are mechanical because:

They require medium for propagation
They don't require medium for propagation
They are longitudinal
They are transverse

MCQ 55: The pitch of the sound depends upon:

amplitude
loudness
area
frequency

Class 10 Physics Quiz App & e-Book – Sound Certification Guide

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