The book is present form is due to the outcome of excellent received for the Author's Book "Modern Engineering Physics" which is prescribed in M.D. University, Rohtak and Kurushetra university and other universities of Haryana. In order to make the book more useful and strictly as per the syllabi of Haryana Universities, most of the topics have been revised

1. Wave Mechanics 2. Diffraction of X-rays by Crystal Planes, Bragg’s Spectrometer, Compton’s Effect 3. Dielectric and Magnetic Properties of Materials 4. Ultrasonic 5. Electromagnetics . Super Conductivity 7. Science and Technology of Nanomaterials APPENDICES