The electromagnetic spectrum has many parts - Edexcel - GCSE Physics - Question 1 - 2013 - Paper 1
Question 1
The electromagnetic spectrum has many parts.
One of these parts is called visible light.
(i) How many different colours are there in visible light?
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Worked Solution & Example Answer:The electromagnetic spectrum has many parts - Edexcel - GCSE Physics - Question 1 - 2013 - Paper 1
Step 1
How many different colours are there in visible light?
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Answer
The number of different colours in visible light is seven. Thus, the correct option is B.
Step 2
Complete the sentence by putting a cross (X) in the box next to your answer.
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Answer
The correct order of three colours of the spectrum of visible light is A: green, red, yellow.
