The main objective of an extension lecture to influence students to transform theirlife in better way. The assumption is that there is a need for change and makestudent aware are of this, if they are not and to develop their needs. Extension lecture must be based on the needs and interests of the students .These needs & interests differ from individual to individual, subject to subject .By attending these lectures students from different background get a chance to know the developments and updates of subject . The resource persons or faculties from department give thistype of lectures.