About The Author: Ajay Pratap Singh is presently HOD, Physics department, Bansal Classes, Jaipur - a premier coaching institution for IIT-JEE scholars. He is famous for his unique style and expert use of instructional methods in his teaching particularly his presentation of theory exposing all subtle aspects of any concept or idea. He is a great co-ordinator and motivator with a proven ability to lead students towards goal realisation. He has escorted the success of thousands of students into IIT-JEE. He has worked in HAL (Hindustan Aeronautics Ltd.) for four years. He skillfully combines his exposure to various defence technology in his teaching. He helps students through innovative methods of teaching and problem solving techniques, drilling in the students, a strong foundation of fundamentals. He has written a very popular book for IIT-JEE aspirants under the title "Fundamentals of Physics: with following volumes: Vol.I - Optics Vol.II - Modern Physics Vol.III - Thermodynamics Vol.IV - Electrodynamics (under printing) Table Of Contents: 1. Photolectric Effect and Matter Waves 2. X-Rays 3. Atomic Models 4. Nuclear Physics 5. Semiconductor Devices 6. Fundamentals of Special Relative Theory 7. Assertion-Reason Questions 8. Previous Year's IIT-JEE Questions 9. Appendix Subjects: Excel With,IIT-JEE,Physics