Physics (AS & A Level) · May / June 2026 · Paper 43 · Question 4
9702
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The question as text
A hydrogen atom consists of a proton and an electron separated by distance 2x, as shown in Figure 4.1. proton electron P 2x not to scale Figure 4.1 Point P is at the midpoint of the line joining the centres of the proton and the electron.
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4(a)(i)[3]
4(a)(ii)[3]
4(b)(i)[2]
4(b)(ii)[1]
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