Class 10 Physics MCQs - Chapter 9

Sound MCQ (Multiple Choice Questions) PDF - 18

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Sound Questions & Answers PDF Download: MCQ Quiz 18

MCQ 86: The characteristic of sound by which we can distinguish between two sounds of same loudness and pitch is known as

loudness
pitch
quality
intensity

MCQ 87: The range of the frequencies which a human ear can hear is called the

pitch of sound
loudness of sound
audible frequency range
quality of sound

MCQ 88: The sensation of sound persists in our brain for about

0.1 s
0.5 s
0.3 s
0.4 s

MCQ 89: The decibel scale is a logarithm measure of the amplitude of

sound waves
light waves
heat waves
electric current

MCQ 90: Soft materials absorb a large amount of

heat energy
light energy
electromagnetic waves
sound energy

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