Structure of sperm Lecture by Dr. Priyanka Dadupanthi.

This video is about structure of sperm. Sperm is divided into three parts- head, middle part and tail. Shape of head is different in different organisms.

Maximum Power Transfer Theorem Lecture by Sonu Agarwal.

This is a part of lecture presented by Sonu Agarwal, Asst. Professor of Biyani Girls College. Maximum power transfer theorem states that “In an electric circuit power transfer from source to …