As an Amazon Associate I earn from qualifying purchases.
 MCQsLlearn App Free MCQsLearn App Download - Android - iOS

Reflection (Echo) MCQ Questions with Answers PDF Download eBook

Reflection (echo) Multiple Choice Questions (MCQ) to practice reflection (echo) quiz answers PDF, 10th grade physics worksheets for online degrees. Solve sound Multiple Choice Questions and Answers (MCQs), "Reflection (Echo)" quiz questions PDF for distance learning classes. Learn characteristics of sound, physics: sound waves, sound and sound waves, reflection (echo) test prep for distance learning classes.

"The sensation of sound persists in our brain for about" Multiple Choice Questions (MCQ) on pressure in liquids with choices 0.001s, 0.2s, 0.1s, and 10s for distance learning classes. Solve sound quiz questions for online certificate programs for school certificate.

MCQs on Reflection (Echo) PDF Download eBook

MCQ: The sensation of sound persists in our brain for about

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

C

MCQ: Echoes maybe heard more than once due to

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

A

MCQ: The reflection of sound is called

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

D

MCQ: The total distance covered by a sound wave from the generation point to reflecting surface and back should be

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

B