Sound Tnpsc Notes

This article is written for the Tnpsc exam for the topic ‘Sound’, in General studies. Science part (Physics). This note is for quick revision purposes only, Kindly refer to Samacheer Kalvi Book. What is sound in physics? Sound is a type of energy that creates a sensation in our ears. Sound in physics is the … Read more

* * All the Notes in this blog, are referred from Tamil Nadu State Board Books and Samacheer Kalvi Books. Kindly check with the original Tamil Nadu state board books and Ncert Books.