Chapter 9: Class 10 Physics Exam Tests
Class 10 Physics MCQs - Chapter 9
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The Multiple Choice Question (MCQ Quiz): Pitch of the sound depends upon; "Sound" App Download (Free) with answers distance of sound, frequency, amplitude and temperature to learn online high school courses. Solve characteristics of sound quiz questions, download Google eBook (Free Sample) for online certifications.
MCQ 21: Pitch of the sound depends upon
MCQ 22: Main sources of noise pollution are
MCQ 23: Astronauts in space communicate with each other by radio links because
MCQ 24: The loudness of sound is directly proportional to
MCQ 25: The area and loudness are
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