Telecommunications Intermediate 1 A revision quiz for the Telecommunications unit of SQA Inermediate 1 Physics. 3.5 / 5 based on 3 ratings ? PhysicsOtherAll boards Created by: Kenny McKayCreated on: 23-10-08 13:32 We tell one radio station from another by its: Frequency 1 of 6 The unit of frequency is: Hertz 2 of 6 A radio picks up radio waves using its: Aerial 3 of 6 A radio selects one station signal using its: Tuner 4 of 6 A radio converts electrical energy to sound energy using its: Loudspeaker 5 of 6 A television changes electrical energy into light energy using the: Tube 6 of 6
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