Echo of Sound Learning App | Class 10 Physics Trivia e-Book PDF
Class 10 Physics MCQs (Grade 10) From Textbook

Class 10 Physics MCQs – Certification Test 349

Echo of Sound Trivia (Question 349) – App & e-Book Download

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MCQ 349: When sound is incident on the surface of a medium it bounces back into the first medium. The phenomenon is called:

  1. refraction of sound
  2. deflection of sound
  3. defraction of sound
  4. reflection of sound

Echo of Sound Trivia App & e-Book – Class 10 Physics Learning Guide

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Echo of Sound Trivia App Download: iOS & Android Apps

Echo of Sound Trivia App

10th Grade Physics Trivia App Download: Android & iOS Apps

10th Grade Physics Trivia App

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SAT Physics Trivia App

9th Grade Physics Trivia App Download: Android & iOS Apps

9th Grade Physics Trivia App