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Tutor HuntTest QuestionsPhysics QuestionsYear 10 Physics Questions

 

Uses And Applications Of Electromagnetic Waves (GCSE Physics)

The following is a GCSE Physics test covering 'Uses And Applications Of Electromagnetic Waves' from the broader topic Waves. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

Why is infrared commonly used in thermal remote controls and short-range sensors?
For satellite television and some mobile data links, which part of the spectrum is typically used because of its ability to carry large amounts of data and be directed by small antennas?
Why are gamma rays used to sterilise single-use medical equipment in industry?
Which electromagnetic wave type would give the best spatial resolution to detect tiny cracks inside a metal component non-destructively?
Which electromagnetic wave is used in airport security scanners to image inside luggage non-destructively?
Which electromagnetic wave is most appropriate for measuring speed and distance of aircraft using radar systems?
Which type of electromagnetic wave is usually used for remote controls (e.g., TV remotes) to send coded signals?
Which statement best explains why microwaves heat food effectively in a microwave oven?
Why is ultraviolet (UV) exposure from the Sun associated with higher risk of skin cancer?
Why are gamma rays used in cancer radiotherapy rather than visible light?
Why are visible lasers (very short wavelength light) used in DVD players and some optical storage technologies?