PHYSICS 10A huge amount of effort has been poured into developing each Electronic Strategic Intervention Materials  (E-SIM) embedded in the site. In Physics 10, two E-SIMs were created: light, electricity, and magnetism. Each E-SIM has been made especially for you to improve your learning and understanding of each subject matter. Each pre-test, content, activity, and post-test are given consideration, all of which are aimed at helping you master each topic.