PPT on Photo detector : Photodetector
Link for You tube Video on Photodetector: https://youtu.be/Gvr7Q1PAPE4
Quiz based on above Video : https://docs.google.com/forms/d/e/1FAIpQLScraTsHJE6c4m7ZB83_pnGelWzGIGAlurFnrJfCNY_xnpjN6Q/viewform?usp=sf_link
Feedback on the activity: https://goo.gl/forms/8VOv20NFIdsRECPA3