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Delhi Public School: Secunderabad by pshankarvibhu27 is a document available to read on EtoBox.

What is Delhi Public School: Secunderabad about?

This document is a question bank for Class IX Physics on the topic of sound, containing short answer, long answer, and multiple-choice questions. It covers various concepts such as wavelength, frequency, echo, sound absorption, and applications of sound waves like SONAR. The document also includes sample questions and an answer key for reference.

Author

pshankarvibhu27

Language

EN