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.
(a)
(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 correct answer is B: seven. The colors in the visible spectrum include red, orange, yellow, green, blue, indigo, and violet, which total seven unique colors.
Step 2
Complete the sentence by putting a cross (✗) in the box next to your answer.
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Answer
The correct sequence of three colours of the spectrum of visible light is A: green, red, yellow. This follows the general progression of colors often seen in natural light contexts.
