Reflection (Echo) MCQs Online Quiz PDF Download
Reflection (Echo) Multiple Choice Questions (MCQ), reflection (echo) quiz answers PDF to study high school physics for online certificate courses. Learn sound Multiple Choice Questions and Answers (MCQs), "reflection (echo)" quiz questions and answers for distance learning classes. Learn echo of sound, characteristics of sound, physics: sound waves, audible range of human ear, reflection (echo) test prep for distance learning classes.
"The sensation of sound persists in our brain for about" Multiple Choice Questions (MCQ) on physics practice questions with choices 0.001s, 0.2s, 0.1s, and 10s for distance learning classes. Free physics student portal for online learning sound quiz questions for school certificate.
MCQs on Reflection (Echo) PDF Download
MCQ: The sensation of sound persists in our brain for about
MCQ: Echoes maybe heard more than once due to
- multiple reflections
- single time reflection
- diffraction of waves
MCQ: The reflection of sound is called
MCQ: The total distance covered by a sound wave from the generation point to reflecting surface and back should be