Wavelengths 0.0 / 5 ? PhysicsWavesGCSEEdexcel Created by: LaurenkjCreated on: 11-04-18 11:11 Which parts of the EM spectrum is used to transmit phone signals Microwaves 1 of 9 Which parts of the EM is used to transmit Radio and TV broadcasts Radio waves 2 of 9 Which parts of the EM spectrum used to send information along optical fibres Infrared, visible light 3 of 9 Which parts of the EM spectrum is used by lighthouses to warn ships for danger Visible light 4 of 9 Which parts of the EM spectrum is used to send remote control signals to TVs Infrared 5 of 9 How can we detect visible light Eyes 6 of 9 How can we detect infrared radiation Infrared camera, thermal camera 7 of 9 How can we detect microwaves Microwave detector 8 of 9 How can we detect radio waves Osculations is an electric current 9 of 9
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