Class 10 Physics MCQs - Chapter 9

Sound Multiple Choice Questions (MCQ) PDF Download - 6

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The Sound Multiple Choice Questions (MCQ Quiz) with Answers PDF (Sound MCQ PDF e-Book) download Ch. 9-6 to learn Grade 10 Physics Course. Study Ultrasound Multiple Choice Questions and Answers (MCQs) PDF, Sound Quiz Questions and Answers to learn distance learning courses. The Sound MCQ App Download: Free educational app for ultrasound, speed of sound, sound waves in physics, sound wave and speed test prep for online high school courses.

The MCQs: 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; "Sound" App (Android, iOS) with answers: 2600 m; 3000 m; 2200 m; 2800 m; to learn distance learning courses. Practice Ultrasound MCQ Questions, download Apple e-Book (Free Sample) for online school and college.

Sound MCQs with Answers PDF Download: Quiz 6

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

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