Description
The third unit of the Advanced Level Physics subject, the third part of the Oscillations & Waves Lesson, the Vibrations section, is explained in detail in this book.
This book has been written by Dr. P. Geekianage.
This book has been explained under the following sub-topics.
- Modes of vibrations of strings and rods
- Modes of vibrations of air columns Effects of pressure and temperature on the
- Doppler Effect
- Production and propagation of sound
Also, past questions have been analyzed with answers under the relevant sub-topics.
Since the theories have been explained well, you can study and understand them on your own.
Since exercises are also given, it will be easy for you to study.


Nalanda College - Physics (Sinhala Medium) - 2021 - 3rd term
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Devi Balika Vidyalaya Colombo - Chemistry (Sinhala Medium) - 2020 - 3rd Term 


