Three ways to send data
Three ways to send data
Transmission media are the physical paths that carry a signal from sender to receiver. At A level, you compare three broad types: metal wire, optic fibre, and electromagnetic wireless links.
Step-by-step lessons on AQA A Level Physics Transmission media (A-level only). Each one builds up to exam-style questions. Physics is one of the most mathematically demanding A Levels -- at least 40% of the marks require maths skills at Level 2 (GCSE) standard or above, so build calculation and graph-handling fluency alongside the conceptual content from the start.