Dr. C. Hemrajani , M.Sc. (Phys), Ph.D., Former Head, Physics Department (Retd.), MLV Govt. College, Bhilwara. He has put 36 years of service while teaching the subject right from undergraduate to PG level. Presently, he is guiding IIT, PET, and PMT students. He is coauthor of several standard UG and PG text books.