Class 10 Physics MCQs – Practice Test 6 (Chapter 9)

Sound MCQ with Answers PDF Download – Test 6

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Study Sound Multiple Choice Questions (MCQ Quiz) with Answers PDF to master wave physics. Download the Sound MCQ PDF e-Book, Ch. 9-6 to learn Class 10 Physics Course. Study Ultrasound Multiple Choice Questions and Answers (MCQs) PDF, Sound Quiz Questions and Answers for physics virtual lab training. Download the Sound Learning App: Free Class 10 Physics MCQ App to learn ultrasound, speed of sound, sound waves in physics, sound wave and speed test prep to strengthen virtual physics competence.

Free "Sound Learning" App Download (Android & iOS): A ship sends an ultrasound that returns from the seabed and is detected after 3.42 s. If the speed of the ultrasound through seawater is 1300 ms^-1, then the distance of the seabed from the ship would be; MCQ with answers: 2600 m, 3000 m, 2200 m, and 2800 m. Practice Ultrasound MCQ Questions, download Apple Book (Free Chapter) to master wave physics.

Sound MCQ – Practice Test 6 PDF Download

MCQ 26: A ship sends an ultrasound that returns from the seabed and is detected after 3.42 s. If the speed of the ultrasound through seawater is 1300 ms^-1, then the distance of the seabed from the ship would be:

3000 m
2600 m
2200 m
2800 m

MCQ 27: The speed of sound in solids is:

10 times that in gas
20 times that in gas
5 times that in gas
15 times that in gas

MCQ 28: Humans can hear sound up to the highest frequency of 20,000 Hz. If the wavelength of sound in air at this frequency at a temperature of 20° would be:

5.7×10^-2
3.7×10^-2
1.7×10^-2
2.7×10^-2

MCQ 29: The speed of sound in air depends on the:

chemical conditions
Physical conditions
pitch
Area

MCQ 30: Sound waves can be transmitted by any:

medium
vacuum
empty
none of above

Sound MCQ App & e-Book – Class 10 Physics Entrance Exam

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