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  1. talha-_-khan

    HELP!!! NEEDED Math p3

    Can someone please post the As p1 formulas that are going to be used in p3. i dont remember any of em.
  2. talha-_-khan

    PAKISTAN A'level Equivalence

    I have done my O'levels in 2011 from Dubai, subjects were ( Maths, Physics, Information technology, Urdu, English, Chemistry, Design & technology, Environmental Management ) and in 2012 i did Alevel Maths and Physics in one year but in 2013 i repeated Maths, Physics AS + Computing As and in 2014...
  3. talha-_-khan

    Physics p34 05 june 2014

    For k the method is to find whether the 2 values lay within 1 percent of each other and as for % unc is concerned and according to ur values its{ [ ( K2-k1 ) / 2 ] / ( avg val ) } x 100 but this is for percentage uncertainty not for K ( constant )
  4. talha-_-khan

    Physics p34 05 june 2014

    to find percentage value do this 100% sure { [ ( largest_value - Smallest_value ) / 2 ] / [ ( average_value ) ] } x 100 = percentage uncertainty eg we have d1 = 6.8 and d2 = 6.9 percentage uncertainty = { [ ( 6.9 - 6.8 ) / 2 ] / [ ( 6.9 + 6.8 ) / 2 ] } x 100 = 0.72 % FOR K VALUES DO THIS find...
  5. talha-_-khan

    Physics 9709 AS CRO notes needed urgent !

    Some one plz upload Cro notes , needed urgently thanks in advance
  6. talha-_-khan

    9709 MATHEMATICS P42 2014 GT

    If you did good it does not mean it was easy cuz i can say that paper 1 was freaking easy except the 2 mark question does it then makes the paper easy for every one obviously no , and btw the threshold can not be b/w 40-45 as last year paper which was comparatively easy had 38 for an A
  7. talha-_-khan

    University Eligiblity

    I did my IGCSE from Dubai and then did A-Level in 1 year from Dubai but now i am retaking A-Level in Pakistan so , Is it necessary for me to take islamiat and pak studies in IGCSE now My Subject in IGCSE Maths Physics Chemistry Information Communication Technology Urdu Design and Technology...
  8. talha-_-khan

    Maths paper 12 ???

    Answer 3 questions on 1 page or Answer 1 question on 3 page it does not matter only thing matters is to Clearly write the question number and sub number eg Q 10(ii)
  9. talha-_-khan

    expected grade boundries for As math p12

    its completely ok to answer as many questions as you like as long as you have mentioned the question number and sub number for e.g, Q 9 (i)
  10. talha-_-khan

    expected grade boundries for As math p12

    This is impossible as no instructions regarding this has been given on the question paper so there is no need to worry
  11. talha-_-khan

    Threshold for mathematics 9709/12/2014

    This year paper according to my teacher should have a threshold of about 61 but i personally think that it would be around 63-64 what are your thoughts
  12. talha-_-khan

    Physics: Post your doubts here!

    SOME ONE PLEASE EXPLAIN
  13. talha-_-khan

    Physics: Post your doubts here!

    fundamental modes of vibration are there but not SHM
  14. talha-_-khan

    Physics: Post your doubts here!

    Now i got it thanks
  15. talha-_-khan

    Physics: Post your doubts here!

    THE ANSWER SHOULD BE 1/3 V , BUT THE ANSWER IN BOOK IS 2/3 V
  16. talha-_-khan

    Physics: Post your doubts here!

    no The answer is c and this is how i got the answer
  17. talha-_-khan

    Physics: Post your doubts here!

    Need this answers with a little explanation please
  18. talha-_-khan

    Physics: Post your doubts here!

    Thanks
  19. talha-_-khan

    Physics: Post your doubts here!

    THIS IS THE 3rd TIME I AM POSTING THIS QUESTION SOME ONE PLZ ANSWER THIS QUESTION with explanation wont take more than 2 min
  20. talha-_-khan

    Physics: Post your doubts here!

    ITS 3000 Rev per min not 6000 and the answer in book is 10ms /cm
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