Year 10 GCSE (Higher) ENERGY FOR THE HOME OCR Gateway Science Suite Lessons 7-8 (P1d) 1) …microwaves and infrared transfer energy to materials. 2) …energy associated with microwaves and infrared depends on their frequency and relate this to their potential dangers. 3) …microwaves are used to transmit information in ‘line of sight’. 4) …diffraction and interference of microwaves can cause loss of signal.
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