Figure 1 shows how the visible spectrum of white light is shown on a screen - Edexcel - GCSE Physics - Question 1 - 2022 - Paper 1
Question 1
Figure 1 shows how the visible spectrum of white light is shown on a screen.
Which of these is the best piece of equipment to produce the white light?
A ray box
B ... show full transcript
Worked Solution & Example Answer:Figure 1 shows how the visible spectrum of white light is shown on a screen - Edexcel - GCSE Physics - Question 1 - 2022 - Paper 1
Step 1
Which of these is the best piece of equipment to produce the white light?
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The best piece of equipment to produce white light is a ray box (Option A). A ray box typically contains a light source that emits a beam of white light, which is ideal for experiments involving dispersion through a prism.
Step 2
Which colour is seen between yellow and blue in the spectrum on the screen?
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The colour seen between yellow and blue in the visible spectrum is green (Option C). In the order of the visible spectrum, green is positioned directly between yellow and blue.
