Class 10 Physics Competitive Exam MCQs – Practice Test 13 (Chapter 9)

Sound MCQs with Answers PDF Download – Test 13

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Study Class 10 Physics Study App Download with MCQ: "Speed of sound in the liquid is"; with answers: 3 times that in gas, 2 times that in gas, 5 times that in gas, and 8 times that in gas. Solve Speed of Sound MCQ Questions, download Google e-Book (Free Chapter) to support remote learner success.

Sound MCQs – Practice Test 13 PDF Download

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

Sound MCQs App & e-Book – Class 10 Physics Competitive Exam

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