All definitions required for Physics O level course (5054) are available in the following document
O Levels Physics (5054) - Definitions
My Dear Students: This blog has been created for you. For now, its basic objective is to help you stay updated with stuff/messages related to your academics, especially Physics. However, I hope that your valuable inputs and suggestions will help this blog evolve into something more creative and productive; for both of us :) I would appreciate regular visits to the blog. Thanks [Ms. Urooj]
