P3.1 Xrays 1.0 / 5 based on 1 rating ? PhysicsElectromagnetic SpectrumGCSEAQA Created by: chocolatehousesCreated on: 25-04-15 13:32 X rays are part of the electromagnetic spectrum 1 of 9 They are ionising 2 of 9 Which means that they can get into ceels and cause mutations which are damaging 3 of 9 Their wavelength is the same as the diameter of an atom 4 of 9 Denser materials =more absorption, looks lighter on the xray photo 5 of 9 What do they use to produce an electronic image CCD 6 of 9 A CCD is a charged couple device 7 of 9 Advantages to Xrays and CT scans non invasive, can treat cancerous tumours, painless, can eliminate the need for a biopsy 8 of 9 Disadvantages Same amount of radiation given off in one xray as a usual 10 year exposure, increased risk of cancer 9 of 9
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