CONVEX LENSES There are two types of ray diagrams discussed in IGCSE. Concave Lenses Ray Diagrams Convex Ray Diagrams Looking at the table below, we can understand that there are different applications for convex lenses. Please look at the diagram for a better understanding.
SOUND: ONLINE IGCSE PHYSICS CLASS In this chapter, we will be Discovering properties of sound waves We will be investigating the waveform of sound waves, amplitude and frequency We will be talking about echoes Review some questions A sound is a form of a wave. Sound waves are a type of mechanical wave that travels […]