Physics

Describe the flow of electricity through a simple circuit in terms of voltage, resistance and current. ▹
Apply Ohm’s law to solve problems involving electrical circuits. ▹
Discuss why A.C. electrical appliances bought in one country may not work with the electrical supply in another country. ▹
Identify the properties of radiation in the electromagnetic spectrum. ▹
Describe applications of electromagnetic radiation in medicine and communication. ▹
Conduct investigations to explore the properties of light (refraction, reflection, absorption and dispersion). ▹
Describe the uses of laser light in industry, medicine and communication. ▹