Class 10 Physics Certification MCQs – Practice Test 3 (Chapter 9)

Sound Quiz with Answers PDF – Test 3

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Study Sound Quiz Questions and Answers PDF for digital educational physics resources. Download the Sound Quiz PDF e-Book, Ch. 9-3 to learn Class 10 Physics Course. Solve Reflection (Echo) MCQs PDF, Sound Quiz Questions and Answers to strengthen exam scores. Download the Sound Quiz App: Free Class 10 Physics Study App to learn reflection (echo), ultrasound, audible range of human ear, physics: sound waves, characteristics of sound test prep for digital educational physics resources.

Free Sound Study App Download (iOS & Android): SONAR is the abbreviation of; MCQ with answers: sky navigation and ranging, small navigation and random, sun nuclear ranging, and sound navigation and ranging. Learn Reflection (Echo) MCQ Questions, download Google Book (Free Chapter) to improve physics career.

Sound Quiz PDF Download – Test 3

MCQ 11: Echoes maybe heard more than once due to:

multiple reflections
single time reflection
refraction
diffraction of waves

MCQ 12: SONAR is the abbreviation of:

small navigation and random
sky navigation and ranging
sun nuclear ranging
sound navigation and ranging

MCQ 13: Old people can not hear sounds even above:

5,000 Hz
15,000 Hz
10,000 Hz
8,000 Hz

MCQ 14: Sound waves are:

Longitudinal
Transverse
Electromagnetic
Only magnetic

MCQ 15: The intensity level of the rustling of leaves is:

25 dB
0 dB
10 dB
100 dB

Class 10 Physics Quiz App & e-Book – Sound Certification Guide

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Sound MCQs

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