Pitch and Loudness Learning App | Class 8 Science MCQ e-Book PDF

Class 8 Science MCQs (Grade 8) From Textbook

Class 8 Science MCQs – Certification Test 27

Pitch and Loudness MCQ (Question 27) – App & e-Book Download

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MCQ 27: The number of vibrations in a second is called:

  1. pitch
  2. frequency
  3. amplitude
  4. infrasound

Pitch and Loudness MCQ App & e-Book – Class 8 Science Learning Guide

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