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

Sound Quiz with Answers PDF Download – Test 11

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The MCQ: If the speed of the sound wave is 340ms^-1 and wavelength is 0.5m then the frequency is; "Sound Quiz" App (iOS, Android) with answers: 680hz, 720hz, 10hz, and 240hz to learn online school courses. Study Speed of Sound MCQ Questions, download Google Book (Free Chapter) for online schools.

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

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