Radiation Quiz. What have we learnt?

A) Infra- red radiation B) Visible light C) Radiowaves Lamps are designed to give off......? D) UV

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A) Microwaves B) Infra Red C)Gamma WHICH OF THESE RADIATIONS CAN DAMAGE CELLS BY HEATING WATER INSIDE THEM? D)X-rays

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A) Microwaves B) Infra Red C)Gamma Which type of radiation would be in position 1? D)X-rays

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A) Microwaves B) Infra Red C)Gamma Which type of radiation would be in position 3? D)Visible Light

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A) amplitude B) wavelength C)frequency The number of waves passing a point each second is the … D)pitch

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A) Infra red B) radio waves C)microwave signals Which type of electromagnetic radiation is used to send signals from a TV remote control? D)Fibre Optics

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A)Speed = frequency x wavelength B) Speed = frequency / wavelength C)speed = wavelength/frequency What is the equation that relates the speed, wavelength and frequency of the waves of the electromagnetic spectrum? D)speed = wavelength + frequency

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A)FM radio B) Digital transmission C)frequency bands What are the radio and microwave divided into? D) ionospheres

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A)Light and UV B) Infra red and UV C)Infra red What type of wave can be transmitted via optical fibres? D) infra red and light

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A) Digital B) Analogue C) Radiowaves Which type of signal has less interference? D) UV

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