This question is about waves in the electromagnetic (e-m) spectrum - Edexcel - GCSE Physics - Question 1 - 2023 - Paper 1
Question 1
This question is about waves in the electromagnetic (e-m) spectrum.
(a) (i) Figure 1 shows some types of radiation that form part of the e-m spectrum and some uses ... show full transcript
Worked Solution & Example Answer:This question is about waves in the electromagnetic (e-m) spectrum - Edexcel - GCSE Physics - Question 1 - 2023 - Paper 1
Step 1
Draw a line from visible light to colour photography
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Answer
Visible light is used in colour photography, as it captures the colors in images.
Step 2
Draw a line from microwaves to scanning for broken bones
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Answer
Microwaves can be used in medical imaging to scan for broken bones.
Step 3
Draw a line from ultraviolet to thermal imaging
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Answer
Ultraviolet radiation is employed in some thermal imaging technologies.
Step 4
Which of these waves has the highest frequency?
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Answer
C ultraviolet, as it has a higher frequency compared to infrared, microwaves, and visible light.
