Physics (AS & A Level) · Feb / March 2018 · Paper 42 · Question 3
9702
As printed in the paper
Show the answer and mark scheme
3(a)[2]
3(b)[2]
3(c)[2]
3(d)(i)
Marked with (ii) and (iii). U near the right-hand end of the line, with Ba between U and the peak of the graph.
3(d)(ii)
Marked with (i) and (iii). Ba between U and the peak of the graph, on the right-hand side of the peak.
3(d)(iii)[2]
U near the right-hand end of the line, with Ba between U and the peak of the graph. (1)
Ba on the right-hand side of the peak, and Kr between Ba and the peak of the graph. (1)
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