Sound App Download | Class 10 Physics MCQ PDF e-Book
Class 10 Physics MCQs: Chapter 9
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The Sound Multiple Choice Questions (MCQ Quiz) with Answers PDF (Sound MCQ PDF e-Book) download Ch. 9-10 to learn Class 10 Physics Course. Study Speed of Sound Multiple Choice Questions and Answers (MCQs) PDF, Sound Quiz Questions and Answers to learn e-learning courses. The Sound MCQ App Download: Free Class 10 Physics App to learn speed of sound, characteristics of sound, audible range of human ear, echo of sound test prep for taking online classes.
The MCQs: The time a sound wave having frequency 2 KHz and wavelength 35 cm requires to cover the distance of 1.5 Km is "Sound" App (Android, iOS) with answers: 10 s, 2.1 s, 20 s, and 8 s to learn e-learning courses. Practice Speed of Sound MCQ Questions, download Apple Book (Free Sample) for online learning.
The time a sound wave having frequency 2 KHz and wavelength 35 cm requires to cover the distance of 1.5 Km is
Sound energy passing per second through a unit area held perpendicular to the direction of propagation of sound waves is called
The characteristic of sound by which loud and faint sounds can be distinguished is known as
When the frequency of sound increases, the wavelength and period
For hearing distinct echoes, the minimum distance of the obstacle from the source of sound must be
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