Reflection (Echo) MCQs & Quiz Online PDF Book Download

Reflection (echo) MCQs, reflection (echo) quiz answers for online high school courses. Sound multiple choice questions (MCQs), reflection (echo) quiz questions and answers for online school degrees. Importance of acoustics, echo of sound, characteristics of sound, physics: sound waves, audible range of human ear, reflection (echo) test prep for high school teacher certification.

Learn physics MCQs: sensation of sound persists in our brain for about, with choices 0.001s, 0.2s, 0.1s, and 10s for online school degrees. Free physics student portal for online learning reflection (echo) quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Reflection (Echo) PDF Book Download

MCQ: Sensation of sound persists in our brain for about

  1. 0.001s
  2. 0.2s
  3. 0.1s
  4. 10s


MCQ: Echoes maybe heard more than once due to

  1. multiple reflections
  2. single time reflection
  3. refraction
  4. diffraction of waves


MCQ: Reflection of sound is called

  1. quality
  2. loudness
  3. pitch
  4. echo


MCQ: Total distance covered by sound wave from generation point to reflecting surface and back should be

  1. 17m
  2. 34m
  3. 15m
  4. 10m