Saturday, November 15, 2014

9702 June 2010 Paper 12 Worked Solutions | A-Level Physics

  • 9702 June 2010 Paper 12 Worked Solutions | A-Level Physics

Paper 12


1 B                  11 A                21 D                31 A
2 D                  12 A                22 C                32 D
3 B                  13 C                23 A                33 A
4 A                  14 C                24 C                34 A
5 B                  15 D                25 B                35 A
6 C                  16 B                26 D                36 D
7 A                  17 B                27 D                37 A
8 B                  18 A                28 A                38 C
9 C                  19 D                29 C                39 C
10 D                20 A                30 D                40 C



Notes for some specific questions:


1 - Ans: B. {Detailed explanations for this question is available as Solution 482 at Physics 9702 Doubts | Help Page 93 - http://physics-ref.blogspot.com/2015/03/physics-9702-doubts-help-page-93.html}


3 - Ans: B. {Detailed explanations for this question is available as Solution 235 at Physics 9702 Doubts | Help Page 38 - http://physics-ref.blogspot.com/2014/12/physics-9702-doubts-help-page-38.html}


4 - Ans: A. {Detailed explanations for this question is available as Solution 541 at Physics 9702 Doubts | Help Page 106 - http://physics-ref.blogspot.com/2015/04/physics-9702-doubts-help-page-106.html}


5 - Ans: B. {Detailed explanations for this question is available as Solution 754 at Physics 9702 Doubts | Help Page 152 - http://physics-ref.blogspot.com/2015/05/physics-9702-doubts-help-page-152.html}


6 - Ans: C. {Detailed explanations for this question is available as Solution 686 at Physics 9702 Doubts | Help Page 138 - http://physics-ref.blogspot.com/2015/05/physics-9702-doubts-help-page-138.html}


7 - Ans: A. {Detailed explanations for this question is available as Solution 817 at Physics 9702 Doubts | Help Page 163 - http://physics-ref.blogspot.com/2015/06/physics-9702-doubts-help-page-163.html}


8 - Ans: B. {Detailed explanations for this question is available as Solution 569 at Physics 9702 Doubts | Help Page 111 - http://physics-ref.blogspot.com/2015/04/physics-9702-doubts-help-page-111.html}


9 – Ans: C. {Detailed explanations for this question is available as Solution 719 at Physics 9702 Doubts | Help Page 145 - http://physics-ref.blogspot.com/2015/05/physics-9702-doubts-help-page-145.html}


10 - Ans: D. {Detailed explanations for this question is available as Solution 175 at Physics 9702 Doubts | Help Page 29 - http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-29.html}


11 - Ans: A. {Detailed explanations for this question is available as Solution 850 at Physics 9702 Doubts | Help Page 169 - http://physics-ref.blogspot.com/2015/06/physics-9702-doubts-help-page-169.html}


12 - Ans: A. {Detailed explanations for this question is available as Solution 584 at Physics 9702 Doubts | Help Page 115 - http://physics-ref.blogspot.com/2015/04/physics-9702-doubts-help-page-115.html}


13 - Ans: C. {Detailed explanations for this question is available as Solution 583 at Physics 9702 Doubts | Help Page 114 - http://physics-ref.blogspot.com/2015/04/physics-9702-doubts-help-page-114.html}


14 - Ans: C. {Detailed explanations for this question is available as Solution 778 at Physics 9702 Doubts | Help Page 157 - http://physics-ref.blogspot.com/2015/05/physics-9702-doubts-help-page-157.html}


15 - Ans: D. {Detailed explanations for this question is available as Solution 158 at Physics 9702 Doubts | Help Page 27 - http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-27.html}


16 - Ans: B. {Detailed explanations for this question is available as Solution 185 at Physics 9702 Doubts | Help Page 30 - http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-30.html}


17 – Ans: B. Ice CONTRACTS on melting. So, distance between atoms decreases. This decreases the volume. Density = mass / volume. So, density increases.


18 - Ans: A. {Detailed explanations for this question is available as Solution 766 at Physics 9702 Doubts | Help Page 154 - http://physics-ref.blogspot.com/2015/05/physics-9702-doubts-help-page-154.html}


19 - Ans: D. {Detailed explanations for this question is available as Solution 1081 at Physics 9702 Doubts | Help Page 228 - http://physics-ref.blogspot.com/2014/07/9702-june-2013-paper-12-worked.html}


20 – Ans: A. {Detailed explanations for this question is available as Solution 306 at Physics 9702 Doubts | Help Page 52 - http://physics-ref.blogspot.com/2015/01/physics-9702-doubts-help-page-52.html}


21 - Ans: D. {Detailed explanations for this question is available as Solution 1041 at Physics 9702 Doubts | Help Page 218 - http://physics-ref.blogspot.com/2015/10/physics-9702-doubts-help-page-218.html}


22 - Ans: C. {Detailed explanations for this question is available as Solution 394 at Physics 9702 Doubts | Help Page 73 - http://physics-ref.blogspot.com/2015/03/physics-9702-doubts-help-page-73.html}


23 - Ans: A. {Detailed explanations for this question is available as Solution 858 at Physics 9702 Doubts | Help Page 171 - http://physics-ref.blogspot.com/2015/06/physics-9702-doubts-help-page-171.html}


24 - Ans: C. {Detailed explanations for this question is available as Solution 1066 at Physics 9702 Doubts | Help Page 224 - http://physics-ref.blogspot.com/2015/11/physics-9702-doubts-help-page-224.html}


25 - Ans: B. {Detailed explanations for this question is available as Solution 862 at Physics 9702 Doubts | Help Page 172 - http://physics-ref.blogspot.com/2015/06/physics-9702-doubts-help-page-172.html}


26 - Ans: D. {Detailed explanations for this question is available as Solution 405 at Physics 9702 Doubts | Help Page 75 - http://physics-ref.blogspot.com/2015/03/physics-9702-doubts-help-page-75.html}


27 - Ans: D. {Detailed explanations for this question is available as Solution 821 at Physics 9702 Doubts | Help Page 164 - http://physics-ref.blogspot.com/2015/06/physics-9702-doubts-help-page-164.html}


28 – Ans: A. {Detailed explanations for this question is available as Solution 147 at Physics 9702 Doubts | Help Page 26 - http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-26.html}


29 - Ans: C. {Detailed explanations for this question is available as Solution 400 at Physics 9702 Doubts | Help Page 74 - http://physics-ref.blogspot.com/2015/03/physics-9702-doubts-help-page-74.html}



32 - Ans: D. {Detailed explanations for this question is available as Solution 172 at Physics 9702 Doubts | Help Page 29 - http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-29.html}


33 - Ans: A. {Detailed explanations for this question is available as Solution 408 at Physics 9702 Doubts | Help Page 76 - http://physics-ref.blogspot.com/2015/03/physics-9702-doubts-help-page-76.html}


34 – Ans: A. {Detailed explanations for this question is available as Solution 387 at Physics 9702 Doubts | Help Page 71 - http://physics-ref.blogspot.com/2015/02/physics-9702-doubts-help-page-71.html}



35 - Ans: A. {Detailed explanations for this question is available as Solution 600 at Physics 9702 Doubts | Help Page 118 - http://physics-ref.blogspot.com/2015/04/physics-9702-doubts-help-page-118.html}



Explanations have been provided for questions that were found to be more difficult. If you are having other doubts that have not been explained here, you may ask your questions through comments. 



58 comments:

  1. can you explain question 32? thank you.

    ReplyDelete
  2. how do you get answer for question 15? because i got A for my answer. Thank you. :)

    ReplyDelete
    Replies
    1. in A it is energy divided by power
      p=fv
      in D
      mgsina * s / f * s
      giving the correct answer

      Delete
    2. explanations have been added

      Delete
  3. Solution for question 15 has been added

    ReplyDelete
    Replies
    1. u didn't allow my reply, are we not allowed to answer other's questions?

      Delete
    2. You are welcome. Didn't have time to publish the comment

      Delete
  4. Can someone one please explain question 3?

    ReplyDelete
    Replies
    1. Explanations for question 3 has been added

      Delete
  5. when a component is connected ACROSS another component in a circuit, it is connected in series with it, right?

    ReplyDelete
    Replies
    1. No, it is in parallel. Connecting a component NEXT to it is connecting in series

      Delete
  6. In question 34 how is the potential difference across R 1/3 of the total emf?

    ReplyDelete
  7. can anyone explain question 1?

    ReplyDelete
    Replies
    1. Explanations for question 1 added

      Delete
  8. Can you explain (June 2010 P11) question no3? Thank You.

    ReplyDelete
    Replies
    1. This is the same as question 4 above.

      Delete
  9. can u explain question 8, please? thank you.

    ReplyDelete
  10. This comment has been removed by the author.

    ReplyDelete
  11. This comment has been removed by the author.

    ReplyDelete
  12. Replies
    1. Question 12 has now been explained

      Delete
  13. In question 9 the gradient is 2 why is it C?

    ReplyDelete
  14. In question 9 the gradient is 2 why is it C?

    ReplyDelete
  15. can you include qs 18 pls?

    ReplyDelete
  16. can you please include Q 14

    ReplyDelete
  17. q7 q23 and q24 pls

    ReplyDelete
    Replies
    1. q24 please. are they asking which wavelength is 10^-5?
      thanks

      Delete
    2. Indirectly yes. See explanation above.

      Delete
  18. Q27 is confusing me quite a bit. An explanation would be nice.

    ReplyDelete
  19. Question 33 of May June 2010 Paper 11 please!

    ReplyDelete
    Replies
    1. The question is the same as Q34 above.

      Delete
  20. Can you please add number 23? Thank you

    ReplyDelete
  21. sir can you please add m/j10 variant 11
    q.no:13,15?

    ReplyDelete
    Replies
    1. For Q13, see solution 584 at
      http://physics-ref.blogspot.com/2015/04/physics-9702-doubts-help-page-115.html

      For Q15, see solution 185 at
      http://physics-ref.blogspot.com/2014/11/physics-9702-doubts-help-page-30.html

      Delete

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