Learn sound MCQs, grade 10 online physics test 6, ultrasound multiple choice questions and answers. Ultrasound revision test has physics worksheets, helping answer key with choices as 2600 m, 3000 m, 2200 m and 2800 m of multiple choice questions (MCQ) with ultrasound quiz as a ship sends ultrasound that returns from seabed and is detected after 3.42 s. if speed of ultrasound through seawater is 1300 ms-1, then distance of seabed from ship would be for competitive exam prep, viva interview questions. Free physics study guide to practice ultrasound quiz to attempt multiple choice questions based test.

MCQ. A ship sends 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

1. 3000 m
2. 2600 m
3. 2200 m
4. 2800 m

B

MCQ. The speed of sound in solids is

1. 10 times that in gas
2. 20 times that in gas
3. 5 times that in gas
4. 15 times that in gas

D

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

1. 5.7×10-2
2. 3.7×10-2
3. 1.7×10-2
4. 2.7×10-2

C

MCQ. The speed of sound in air depends on the

1. chemical conditions
2. Physical conditions
3. pitch
4. Area

B

MCQ. Sound waves can be transmitted by any

1. medium
2. vacuum
3. both medium and vacuum
4. none of the above

A