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6 (a) The diagram shows the parts of the electromagnetic spectrum - Edexcel - GCSE Physics - Question 6 - 2012 - Paper 1
Question 6
6 (a) The diagram shows the parts of the electromagnetic spectrum. (i) Which parts of the electromagnetic spectrum are used for both communication and cooking? Put... show full transcript
Worked Solution & Example Answer:6 (a) 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?
Answer
The correct answer is A) infrared and microwaves. Infrared waves are used in remote controls and cooking appliances like microwaves, making them essential for both communication and culinary purposes.
Step 2
Complete the sentence by putting a cross (X) in the box next to your answer.
Answer
The correct answer is B) higher frequency than ultraviolet. Visible light has a higher frequency than ultraviolet light, which allows it to be perceived by the human eye while ultraviolet light is beyond our visual spectrum.