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Grade 10 Physics MCQs

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Sound Quiz Questions and Answers PDF p. 23

Solve Sound quiz questions and answers, sound MCQ questions with answers PDF to solve grade 10 physics quiz 23 for online certification. Importance of Acoustics MCQs, sound quiz questions and answers for distance education. "Sound " Book PDF: importance of acoustics, ultrasound test prep for online certificate courses.

"Multiple reflections are called" Multiple Choice Questions (MCQ) on sound with choices refraction, reverberations, echo, and compressions for distance education. Practice importance of acoustics quiz questions for school certificate programs for free online classes.

Sound Questions and Answers

MCQ: Multiple reflections are called

reverberations
refraction
echo
compressions

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

shape only
size only
width
shape and size

MCQ: The wavelength of ultrasonic waves is

very small
very large
zero
negative

MCQ: The frequency range for ultrasound is

20,000 Hz above
less than 20,000 Hz
25,000 Hz
less than 20Hz