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While mechanical waves and electromagnetic waves differ fundamentally, they share some common features: Wave Parameters: Both types of waves exhibit characteristics such as wavelength, frequency, amplitude, and speed, which play crucial roles in defining their behavior.
Get solutions of Class 9: ICSE Concise Physics Selina book 2025 Syllabus. Chapterwise solutions with answers as per latest marking scheme of ICSE to help students score more marks in Physics exam 2025.
Answer. mechanical. Reason — Sound waves produce the sensation of hearing in our ears. They are mechanical waves that need a medium to travel, like air or water. When an object vibrates, it creates disturbances in the surrounding medium, propagating as mechanical waves.
Our CISCE Selina solutions for Physics ICSE Class 9 cover everything from Measurements and Experimentation, Motion in One Dimension, Laws of Motion, Pressure in Fluids and Atmospheric Pressure, Upthrust in Fluids, Archimedes’ Principle and Floatation, Heat and Energy, Reflection of Light, Propagation of Sound Waves, Current Electricity ...
Listed below are Concise Selina solutions to ICSE Class 9 Physics categorized chapter-wise: Chapter 1 Measurement and Experimentation. Chapter 2 Motion in one dimension. Chapter 3 Laws of Motion. Chapter 4 Pressure in fluids and Atmospheric pressure. Chapter 5 Upthrust in Fluids, Archimedes’ Principle and Floatation. Chapter 6 Heat and energy.
Strengthen your basics of important Science topics with TopperLearning’s Selina Solutions for ICSE Class 9 Physics. In Class 9, you will dive into topics like measurement, heat, magnetism, motion, light and more.
Selina solutions for Mathematics Concise Physics Class 9 ICSE CISCE 8 (Propagation of Sound Waves) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
