16-1 A microphone is a device that translates the original noise, created by a patern of moving air, into an electrical signal that closely imitates the patern.
16-2 In video this year we have used user worn mikes. These microphones are worn by a performer or the person being recorded. They do not have to be aimed or moved by the technician.
16-3 One way a microphone transmits a signal is through a cabled mike. The other way is through a wireless mike.
16-4 False
16-5 narrow
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