The diagram shows the parts of the electromagnetic spectrum - Edexcel - GCSE Physics - Question 6 - 2012 - Paper 1
Question 6
The diagram shows the parts of the electromagnetic spectrum.
(i) Which parts of the electromagnetic spectrum are used for both communication and cooking?
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Worked Solution & Example Answer:The diagram shows the parts of the electromagnetic spectrum - Edexcel - GCSE Physics - Question 6 - 2012 - Paper 1
Step 1
Which parts of the electromagnetic spectrum are used for both communication and cooking?
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Answer
The correct answer is C: microwaves and radio waves. Both microwaves and radio waves are utilized in communication systems (such as radio broadcasting) and cooking (as in microwave ovens).
Step 2
Complete the sentence by putting a cross (✗) in the box next to your answer.
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Answer
The correct answer is ☐ higher frequency than ultraviolet. Visible light has a higher frequency than ultraviolet light within the electromagnetic spectrum.
