9702 June 2008 Paper 1 Worked Solutions | A-Level Physics
1 C 11
A 21 A 31 C
2 D 12
A 22 B 32 B
3 C 13
A 23 A 33 C
4 C 14
A 24 C 34 C
5 D 15
D 25 B 35 C
6 C 16
A 26 D 36 D
7 B 17
C 27 D 37 A
8 C 18
B 28 B 38 B
9 D 19
C 29 A 39 C
10 D 20
B 30 A 40 B
Notes for some specific questions:
5 - Ans: D. {Detailed explanations for this question is available as Solution 1122 at Physics 9702 Doubts | Help Page 242 - http://physics-ref.blogspot.com/2016/09/physics-9702-doubts-help-page-242.html}
6 - Ans: C.
An object accelerates in a direction that is always perpendicular to its motion.
8 - Ans: C. {Detailed explanations for this question is available as Solution 944 at Physics 9702 Doubts | Help Page 195 - http://physics-ref.blogspot.com/2015/09/physics-9702-doubts-help-page-195.html}
10 - Ans: D. {Detailed explanations for this question is available as Solution 1070 at Physics 9702 Doubts | Help Page 225 - http://physics-ref.blogspot.com/2015/11/physics-9702-doubts-help-page-225.html}
11 - Ans: A. {Detailed explanations for this question is available as Solution 483 at Physics 9702 Doubts | Help Page 94 - http://physics-ref.blogspot.com/2015/03/physics-9702-doubts-help-page-94.html}
12 - Ans: A. {Detailed explanations for this question is available as Solution 1060 at Physics 9702 Doubts | Help Page 223 - http://physics-ref.blogspot.com/2015/11/physics-9702-doubts-help-page-223.html}
13 - Ans: A. {Detailed explanations for this question is available as Solution 950 at Physics 9702 Doubts | Help Page 196 - http://physics-ref.blogspot.com/2015/09/physics-9702-doubts-help-page-196.html}
14 - Ans: A. {Detailed explanations for this question is available as Solution 267 at Physics 9702 Doubts | Help Page 44 - http://physics-ref.blogspot.com/2015/01/physics-9702-doubts-help-page-44.html}
16 - Ans: A. {Detailed explanations for this question is available as Solution 136 at Physics 9702 Doubts | Help Page 24 - http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-24.html}
17 - Ans: C. {Detailed explanations for this question is available as Solution 139 at Physics 9702 Doubts | Help Page 25 - http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-25.html}
18 - Ans: B. {Detailed explanations for this question is available as Solution 786 at Physics 9702 Doubts | Help Page 158 - http://physics-ref.blogspot.com/2015/05/physics-9702-doubts-help-page-158.html}
22 - Ans: B. {Detailed explanations for this question is available as Solution 293 at Physics 9702 Doubts | Help Page 49 - http://physics-ref.blogspot.com/2015/01/physics-9702-doubts-help-page-49.html}
23 - Ans: A. {Detailed explanations for this question is available as Solution 1102 at Physics 9702 Doubts | Help Page 235 - http://physics-ref.blogspot.com/2016/02/physics-9702-doubts-help-page-235.html}
24 - Ans: C. {Detailed explanations for this question is available as Solution 297 at Physics 9702 Doubts | Help Page 50 - http://physics-ref.blogspot.com/2015/01/physics-9702-doubts-help-page-50.html}
25 - Ans: B. {Detailed explanations for this question is available as Solution 146 at Physics 9702 Doubts | Help Page 26 - http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-26.html}
26 - Ans: D. {Detailed explanations for this question is available as Solution 743 at Physics 9702 Doubts | Help Page 150 - http://physics-ref.blogspot.com/2015/05/physics-9702-doubts-help-page-150.html}
27 - Ans: D. {Detailed explanations for this question is available as Solution 161 at Physics 9702 Doubts | Help Page 27 - http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-27.html}
28 - Ans: B. {Detailed explanations for this question is available as Solution 170 at Physics 9702 Doubts | Help Page 28 - http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-28.html}
29 - Ans: A. {Detailed explanations for this question is available as Solution 1027 at Physics 9702 Doubts | Help Page 214 - http://physics-ref.blogspot.com/2015/10/physics-9702-doubts-help-page-214.html}
30 - Ans: A. {Detailed explanations for this question is available as Solution 579 at Physics 9702 Doubts | Help Page 114 - http://physics-ref.blogspot.com/2015/04/physics-9702-doubts-help-page-114.html}
31 - Ans: C.
The diagram shows an oil droplet that has become charged by gaining five electrons. ...
34 - Ans: C. {Detailed explanations for this question is available as Solution 940 at Physics 9702 Doubts | Help Page 194 - http://physics-ref.blogspot.com/2015/09/physics-9702-doubts-help-page-194.html}
36 - Ans: D. {Detailed explanations for this question is available as Solution 956 at Physics 9702 Doubts | Help Page 197 - http://physics-ref.blogspot.com/2015/09/physics-9702-doubts-help-page-197.html}
37 - Ans: A. {Detailed explanations for this question is available as Solution 931 at Physics 9702 Doubts | Help Page 191 - http://physics-ref.blogspot.com/2015/08/physics-9702-doubts-help-page-191.html}
38 - Ans: B. {Detailed explanations for this question is available as Solution 154 at Physics 9702 Doubts | Help Page 26 - http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-26.html}
39 - Ans: C. {Detailed explanations for this question is available as Solution 145 at Physics 9702 Doubts | Help Page 25 - http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-25.html}
40 - Ans: B.
A radioactive nucleus is formed by β-decay. This nucleus then decays by α-emission. Which graph of proton number Z plotted against nucleon number N shows the β-decay followed by the α-emission?
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