Grade 10 Physics MCQs - Chapter 9

Sound Quiz Answers PDF Download - 23

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The Book Sound Quiz Questions and Answers, sound MCQ questions with answers PDF 23 to study online courses, grade 10 physics tests. Practice Importance of Acoustics MCQs, sound quiz questions and answers for distance education. The e-Book Sound Quiz App Download: importance of acoustics, ultrasound test prep for online certificate courses.

The Quiz: Multiple reflections are called PDF, "Sound" App iOS & Android (Free) with refraction, reverberations, echo, and compressions choices for distance education. Study importance of acoustics quiz questions, download Amazon eBook (Free Sample) for free online classes.

Chapter 9 MCQs: Sound Questions and Answers

MCQ: Multiple reflections are called

A) reverberations

B) refraction

C) echo

D) compressions

MCQ: SONAR ranging is also used to see the object's

A) shape only

B) size only

C) width

D) shape and size

MCQ: The wavelength of ultrasonic waves is

A) very small

B) very large

C) zero

D) negative

MCQ: The frequency range for ultrasound is

A) 20,000 Hz above

B) less than 20,000 Hz

C) 25,000 Hz

D) less than 20Hz

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