1
Q
advantages
A
don’t need to have line of sight
used more than 1 device at a time
used on moving objects
2
Q
Disadvantages
A
low bandwidth because
low frequency
can interfere if more than i device in room
btec physics
flashcards
Decks in class (20)
# Cards
-
Topic 2 - refraction5
-
Topic 3 - Microwaves2
-
Topic 3 - Radiowaves2
-
Topic 3 - Wifi2
-
Topic 3 - Mobile Phones2
-
Topic 2 - total internal reflection5
-
Topic 2 - Optical Fibres and Endoscopy10
-
Topic 2 - analogue and digital signals7
-
Topic 2 - fibre optics broadband3
-
Topic 1 - What is a wave2
-
Topic 1 - Transverse and Longitudinal7
-
Topic 1 - Wave speed2
-
Topic 1 - displacement, phase difference, coherence, path difference5
-
Topic 1 - Superposition and interference5
-
Topic 1 - emission spectra12
-
Topic 1 - stationary waves6
-
Topic 1 - musical instruments10
-
Topic 3 - infrared2
-
Topic 3 - bluetooth2
-
satellite communication2
