This is to certify that this project work in the subject of physics on the topic of logic gates has been done by DEBARPITA PANDE , a student of class XII-A in the academic year 2014-2015 under the guidance of Mr.S.K.MISHRA and is submitted to AISSCE Practical Examination conducted by CBSE at Kendriya Vidyalaya No.1 Salt Lake, Kolkata.
Signature of external examiner Signature of chemistry teacher
ACKNOWLEDGEMENT
First and foremost, I would extend our deepest gratitude and sincere thanks to my kind and helpful physics teacher MR.S.K. MISHRA,who always encouraged me in my projects and its completion and in the rectification of my doubts.
I am extremely indebted and grateful to our Head of the Institution, Dr. SUMANLATA for providing me the sources, so that I can successfully complete out project.
I express my deep sense of gratitude to my parents for their love and support all over the way, giving us valuable solutions and new ideas.
I would also like to thank our lab assistant Mr. SUBHASH
I would like to appreciate the co-operation and vivacity offered by my colleagues and friends that made this project easy and feasible. They helped me in the domains of creativeness, designing, managing and in demonstration of new ways to accomplish my tasks.
DEBARPITA PANDE
Index
Bonafide certificate
Acknowledgement
Introduction Aim of project Materials required Logic gates Types of gates The OR gate The AND gate The NOT gate The NOR gate The NAND gate The XOR gate The XNOR gate Universal logic gates De Morgan’s equivalent symbols Photo gallery
____________________AIM OF THE PROJECT
To prepare a circuit consisting of switches and bulbs based on the concept of logic gates and to show the glowing of bulb in different combinations with the help of truth tables.
_________________MATERIALS REQUIRED
Bulbs
Switches
Battery
Insulated wires cardboard Logic Gates
INTRODUCTION
A