Physics (AS & A Level) Paper 42
May / June 2018·9702·10 questions
Mock exam: 120 min, official timing
Question paper
Question 1
Question 2
Question 3
Question 4
Question 6
Question 8
Question 9
Question 10
Question 11
Question 12
Mark scheme
Question 1
1(a)(i)[1]
1(a)(ii)[3]
1(b)[4]
Question 2
2(a)[1]
2(b)(i)[1]
2(b)(ii)[1]
2(c)(i)[4]
1. pV = NkT 4.7 × 10–2 × 2.6 × 105 = N × 1.38 × 10–23 × 446 or pV = nRT and N = nNA 4.7 × 10–2 × 2.6 × 105 = n × 8.31 × 446 n = 3.3 (mol) (C1) N = 3.3 × 6.02 × 1023 (C1) N = 2.0 × 1024 2. average increase = 2900 / (2.0 × 1024) = 1.5 × 10–21 J
2(c)(ii)[3]
Question 3
3(a)[3]
3(b)(i)[2]
3(b)(ii)[2]
Question 4
4(a)[2]
4(b)(i)[3]
4(b)(ii)[5]
1. ω2 = 2k / m = (2 × 230) / 0.950 ω = 22 rad s–1 2. T = 2π / ω T = (2π / 22) = 0.286 s time = 1.5T = 0.43 s
Question 6
6(a)[3]
6(b)(i)[1]
6(b)(ii)[1]
6(c)(i)[1]
6(c)(ii)[4]
Question 8
8(a)[3]
8(b)[4]
8(c)[2]
Question 9
9(a)[3]
9(b)[2]
9(c)[4]
Question 10
10(a)[2]
10(b)(i)[2]
10(b)(ii)[2]
10(b)(iii)[1]
Question 11
11(a)[5]
11(b)(i)[1]
11(b)(ii)[1]
Question 12
12(a)[2]
12(b)(i)[2]
12(b)(ii)[2]
12(c)[2]

