X-rays etc
Quiz by Peter Clarke
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13 questions
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- Q1Danger of X-rays - they are....ionising30s
- Q2The sensors in this convert X-rays to light.charge-contrast device (CCD)charge-coupled device (CCD)oscillating-coupled device (OCD)open-charged device (OCD)20s
- Q3Which has a higher energy than X-rays?UVinfra-redmicrowavesgamma rays20s
- Q4Number of millisieverts in 1 Sv1000.00110000.000120s
- Q5A measure of the damage done to someone by ionising radiation is calledradiation dose30s
- Q6X-rays used for X-ray therapy carry more energy than X-rays used for imagingTRUEFALSE20s
- Q7X-rays are absorbed more bysoft tissuemuscleskinbone20s
- Q8Gamma rays are not used for:sterilising medical equipmentcommunication via optical fibreskilling bacteria on foodkilling cancer cells20s
- Q9Optical fibres make use oftotal internal refractiontotal internal reflectiontriangular imaging resonancetotal internal rarefaction20s
- Q10EM wave with lower energy than visible lightgamma raysUVX-raysinfra red20s
- Q11Advantage of CT scan over a regular X-ray3D image20s
- Q12Lowest energy EM wavesradio20s
- Q13Highest energy colour of visible lightviolet20s