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

Sound Quiz with Answers PDF Download – Test 3

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Learn 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 Quiz App Download (iOS & Android): "Echoes maybe heard more than once due to"; MCQ with answers: single time reflection, multiple reflections, refraction, and diffraction of waves. Study Reflection (Echo) MCQ Questions, download Google Book (Free Chapter) to improve physics career.

Sound Quiz – Practice Test 3 PDF Download

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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