Card 1 of 23
Metal wire transmits data as [ ], while optic fibre transmits [ ].
A
Metal wire transmits data as light/infrared pulses, while optic fibre transmits electrical voltage/current pulses.
B
Metal wire transmits data as electrical voltage/current pulses, while optic fibre transmits light/infrared pulses.
C
Metal wire transmits data as electrical voltage/current pulses, while optic fibre transmits sound pressure pulses.
D
Metal wire transmits data as sound pressure pulses, while optic fibre transmits radio-frequency pulses.
Card 1 of 23
Transmission media (A-level only) Flashcards
23 flashcards on AQA A Level Physics Transmission media (A-level only): the key terms, definitions and equations you need to recall for Paper 1, Paper 2 and Paper 3.