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Passing exams is easy, if the right approaches are adopted. Practice! Practice!! Practice!!! That is just the simple key to success The questions presented in this book are of IGSCE and WAEC standard. The solutions were thorougly explained and well worked out. In fact, i got tempted to name the book as " Physics solutions for dummies" It is a book that will surely help students from 6th to 12th grade. The book covers several topics on waves, properties of waves, applications of light, electromag

Problem analysing, develop creativity, critical thinking and problem solving in optical geometry. The major advantage of graphical approach to the conventional method of solving optical geometry problem is that it helps students to create a scenery of the object-image formation, rather than cramming various imagery formations and positions. Once students can remember the principles if drawing ray diagrams in optical devices, the can use graph to analyse the image position without having to cram