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Card 16
Front
Which type of radiation do mobile phones use to communicate with their base stations?
Back
Card 17
Front
Complete the sentence: Microwaves can be used to _______ information over _____ distances, although some areas have ____ _______.
Back
Card 18
Front
What does SAR stand for?
Back
Card 19
Front
What is the limit on the amount of microwave radiation that can be emitted by mobile phones?
Back
Card 20
Front
What have studies into possible health effects of mobile phones and masts concluded? What precautions can be made?
Back
Card 21
Front
How far can microwaves from phones penetrate body tissues?
Back
Card 22
Front
What does body tissues absorbing microwaves cause to happen?
Back
Card 23
Front
How is kinetic energy transferred to the centre of the food when cooking?
Back
Card 24
Front
What happens to the kinetic energy of particles when the radiation is absorbed?
Back
Card 25
Front
Complete the sentence: The ______ the frequency of an electromagnetic _____, the ______ the energy it _______ for a given amplitude.
Back
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