Class 10 Physics MCQs – Practice Test 1 (Chapter 9)

Sound MCQs with Answers PDF Download – Test 1

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Sound MCQs – Practice Test 1 PDF Download

MCQ 1: The human ear responds to intensities in range:

10^-12Wm^-2 to 1Wm^-2
15Wm^-2 to 18Wm^-2
10⁸Wm^-2 to 2Wm^-2
10^-3Wm^-1 to 10^-6Wm^-1

MCQ 2: Sound waves are produced by:

linear motion
circular motion
vibrating bodies
transitional motion

MCQ 3: The loudness of sound varies directly with the vibrating body's:

intensity
amplitude
pitch
quality

MCQ 4: The sensation of sound persists in our brain for about:

0.001s
0.2s
0.1s
10s

MCQ 5: Sound energy passing per second through a unit area held perpendicular is called:

intensity
frequency
amplitude
quality

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