Reflection (Echo) MCQs Quiz Worksheet PDF Download
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Physics practice test MCQ: sensation of sound persists in our brain for about with options 0.001s, 0.2s, 0.1s and 10s with online teaching resources for teachers on net tutoring with physics practice. Free physics revision notes to learn reflection (echo) quiz with MCQs to find questions answers based online learning tests.
MCQs 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