The Department of Physics was established in 1990 .This department was established with the aim of popularizing the royal science among girls. This department offers higher secondary and degree courses as per the prescribed syllabus of AHSEC and Dibrugarh University respectively. The department has chosen optical physics as its major thrust area of research. In this regard one Major Research Project has been recently accomplished. For the last few years the department has been undertaking research works on soil and degraded ecosystem in the vicinity of Lakhimpur district.