Physics · Oct / Nov 2017 · Paper 21 · Question 10
5054
As printed in the paper
The question as text
Fig. 10.1 represents the electromagnetic spectrum. P Q R infra-red radiation radio waves X-rays visible light Fig. 10.1
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Show the answer and mark scheme
10(a)(i)
P – gamma(-rays) or γ(-rays). (Marked with (ii) and (iii) together: any one correct scores 1, all three correct score 2.)
10(a)(ii)
Q – ultraviolet (radiation). (Marked with (i) and (iii) together: any one correct scores 1, all three correct score 2.)
10(a)(iii)[2]
R – microwaves. (Marked with (i) and (ii) together: any one correct scores 1, all three correct score 2.)
10(b)[1]
10(c)(i)[3]
10(c)(ii)[2]
10(d)(i)[1]
10(d)(ii)[2]
10(d)(iii)[2]
10(d)(iv)[2]
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