Types of Waves: In Physics, waves are a fundamental phenomena that describes the transmission of energy and information through a medium of an empty space. These waves are characterised by their ...

Tiny waves, big implications: Electron microscope image of the superfluid wave tank used in the experiments (blue) coupled to an optical fibre which brings laser light in and out of the device. The ...

These are similar to one and two mark questions but you will be expected to write in more depth for three and four mark questions. The signals for a baby monitor unit are transmitted as ...