DEV INTERNATIONAL
SCHOOL
Physics Investigatory
Project
Topic: To study the variation of LDR resistance
with light intensity an electric bulb is selected
as light source.
Submitted To: Mr. SAMIR KUMAR LENKA
Submitted By: SOUMYA RANJAN BISWAL
Class:XII, Section: B
Session: 2024-25
The variation of current using LDR
CERTIFICATE
This is to certify that SOUMYA RANJAN BISWAL , a student
of Class XII has sucessfully completed the Physics Investigatory
Project work on the topic “To study the variation of LDR
resistance with light intensity an electric bulb is
selected as light source” under the guidance of Mr.
SAMIR KUMAR LENKA ; PGT(Physics) during the
Academic Year 2024-25 in partial fulfilment of practical
examination conducted by CBSE.
Internal Examiner External Examiner
ACKNOWLEDGEMENT
I would like to express my gratitude to my teacher and mentor
Mr. SAMIR KUMAR LENKA, PGT(Physics), who has given
me a golden opportunity to present the wonderful project and
provided the guidance and support for the successful completion
of the project.
I would also like to express my sincere thanks to my teachers Mr.
Samir Kumar Lenka, Ms. Swayam Samparna Mishra, Mr.
Abhilash Panda and Mr. Ajay Kumar Sahoo for their imense
support and encouragement.
Last but not the least, I would like to thank my parents who have
helped me to finish the project work within the stipulated time.
SOUMYA RANJAN BISWAL
Class: XII
YEAR: 2024-25
