Reflection (Echo) MCQs Quiz Worksheet PDF Download
Multiple choice questions on reflection (echo), learn online high school physics test prep for exam prep for distance learning, online courses. Practice sound multiple choice questions (MCQs), reflection (echo) quiz questions and answers for online physics lessons for high school courses distance learning.
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MCQ on Reflection (Echo) Quiz PDF Download
MCQ: 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: Reflection of sound is called
MCQ: Total distance covered by sound wave from generation point to reflecting surface and back should be