"Modern Physics" by G Aruldhas and P Rajagopal is a comprehensive textbook that provides an in-depth introduction to the principles and concepts of modern physics. The book covers a wide range of topics, including:
| Option | Cost | Notes | |--------|------|-------| | | Free | Borrow physical or e‑book (if library has a license). | | Internet Archive (archive.org) | Free | Sometimes older editions of similar textbooks are loanable. | | Google Books preview | Free | Limited chapters, but useful for checking content. | | PHI Learning official e‑book | ~₹300–400 | DRM‑protected PDF, legal, often includes searchable text. | | Secondhand physical copy | ~₹150–250 | Sites like Bookchor, Amazon used, or campus resale. | | OpenStax / LibreTexts | Free | Similar level University Physics (Volume 3) covers modern physics. | "Modern Physics" by G Aruldhas and P Rajagopal
: If you are looking for technical content related to the book, the Python Textbook Companion Project at FOSSEE (IIT Bombay) provides free, downloadable code and examples for every chapter of the book. | | Google Books preview | Free |