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  1. M

    Expected Grade Thresholds All Sciences AS level Only!!

    what about chem / phy A2 P 42 / 52?
  2. M

    Physics: Post your doubts here!

    http://maxpapers.com/syllabus-materials/physics-9702-a-level/attachment/9702_s14_qp_42/ b) A telescope gives a clear view of a distant object when the angular displacement between the edges of the object is at least 9.7 × 10^−6 rad. (i) The Moon is approximately 3.8 × 10^5 km from Earth...
  3. M

    CIE Oct/Nov 2014 Papers with Marking scheme

    A level oct nov 2014 papers here: http://www.gceguide.com/
  4. M

    CIE Oct/Nov 2014 Papers with Marking scheme

    biology chemistry and physics a level please? thank you
  5. M

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s10_qp_41.pdf ques 1bi, what is the reason the point S is below C?? how do we know that it will snap there?
  6. M

    Physics: Post your doubts here!

    ok thanks.. i will do that from now on.. i hope u can help me with my latest question also thank you
  7. M

    Physics: Post your doubts here!

    help me with this please.. Light passes through a diffraction grating ruled at 1000 lines per cm and the same wavelength of light also passes through two narrow slits 0.5 mm apart. Both situations produce intensity maxima and minima on a screen. Which statement about the separation of the...
  8. M

    Physics: Post your doubts here!

    please explain this .. http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s13_qp_13.pdf no 25
  9. M

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s11_qp_12.pdf ques 30, can someone explain to me how an increase in value of resistor increase the pd between plates?
  10. M

    Chemistry: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s08_qp_1.pdf question 36, isn't it that nitrogen should have negative oxidation number as it is more electronegative hence it should be oxidised? Ans given is c (2,3)
  11. M

    A level Biology: Post your doubts here!

    ok thanks!
  12. M

    A level Biology: Post your doubts here!

    oops sorry typo! A. 1,2 B. 1,3* C. 2,3 D. 3 so do you think its B or D?
  13. M

    A level Biology: Post your doubts here!

    yea the options are correct.. this is tricky.. :p
  14. M

    A level Biology: Post your doubts here!

    not sure.. this is oct nov 2014 p13 from a senior. can try the previous one too? thanks!
  15. M

    A level Biology: Post your doubts here!

    which statements explain why cholera has not been eradicated by vaccination? 1. cholera is caused by the bacterium vibrio cholerae 2. many people can have the disease, but show no symptoms 3. people are mobile due to global trade and tourism 4. the cholera pathogens target cells in the small...
  16. M

    A level Biology: Post your doubts here!

    asthma is a lung disease triggered by the inhalation of an allergen such as pollen or dust. the allergen triggers: -bronchi and bronchioles to become inflamed and narrow -goblet cells lining these airways to secrete excess mucus. Which effect will these responses have on the gaseous exchange...
  17. M

    Biology QP 12 November 2014

    Anyone has the answers for biology 13 oct nov2014?
  18. M

    A level Biology: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20%289700%29/9700_s13_qp_11.pdf Q27, can someone explain to me what is wrong with options ACD? exam tomorrow please help thanks!
  19. M

    Physics: Post your doubts here!

    okay, i understand it now. thanks a lot for your help. :)(y)
  20. M

    Physics: Post your doubts here!

    okay, i understand it now. thanks a lot for your help. :)(y)
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