Class 11 Physics chapter wise notes based on Chapter 1, Physical World of 11th Physics NCERT textbook are available here. These notes are as per latest CBSE Class 11 Physics Syllabus 2017-18 and ...

If you are preparing for IIT JEE, then this book will help you to crack it without any difficulty. It includes 40 years' solved papers of Physics, Chemistry and Mathematics.

Does this violin have minimal entropy when tuned? By minimizing the entropy in the sound waves produced by a musical instrument it might be possible to use an electronic device to tune that instrument ...