Class 10 Physics MCQs - Chapter 9

Sound Multiple Choice Questions (MCQs) PDF Download - 13

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The Sound Multiple Choice Questions (MCQs) with Answers PDF (sound MCQs PDF e-Book) download Ch. 9-13 to study Grade 10 Physics Course. Learn Sound Quiz Questions and Answers to study online high school courses. The Sound MCQs App Download: Free learning app for speed of sound, ultrasound, physics: sound waves, characteristics of sound test prep for online teaching certification programs.

The MCQ: The speed of sound in the liquid is; "Sound" App Download (Free) with answers: 3 times that in gas; 2 times that in gas; 5 times that in gas; 8 times that in gas; to study online high school courses. Solve Speed of Sound MCQ Questions, download Google eBook (Free Sample) for online teaching certification programs.

Sound MCQs with Answers PDF Download: Quiz 13

MCQ 61:

The speed of sound in the liquid is

2 times that in gas
3 times that in gas
5 times that in gas
8 times that in gas

MCQ 62:

Ultrasonic waves carry more

energy only
frequency only
heat
energy and frequency

MCQ 63:

The sound waves travel from its source by

vibrations in wires or strings
electromagnetic wave
infrared wave
changes in air pressure

MCQ 64:

The difference between the loudness (L) of an unknown sound and the loudness L_o is known as

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

MCQ 65:

The wavelength of ultrasonic waves is

more than audible sound
less than audible sound
equal to audible sound
greater than light wave

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