(a)[4]
Suggest and explain two reasons why a region is split into a number of cells.
(b)[4]
A passenger in a car is using a mobile phone while the car travels through several cells. Outline how the phone call is kept continuous.
Physics 9702 · AS & A Level · Characteristics of alternating currents
Characteristics of alternating currents — practice question
In a cellular phone network, a region is split into several cells, and each cell has its own base station.
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