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  1. Xtreamer

    Physics: Post your doubts here!

    Just remember the wavelengths then work out the frequencies by v=f(lambda) where v = 3 * 10 power 8 ( value is given in data booklet) The wavelengths Gamma 1o power -14 to -10 X rays power -13 to -8 UV power -8 to -7 Visible power -7 Micro power -7 to -3 Radio power -1 to 6
  2. Xtreamer

    Physics: Post your doubts here!

    yes i think so
  3. Xtreamer

    Physics: Post your doubts here!

    It can NEVER form a circle...usually thats the the wrong choice in MCQ
  4. Xtreamer

    Physics: Post your doubts here!

    Cuz Electric Field exerts a constant force so +Q and -Q 's have equal forces
  5. Xtreamer

    Physics: Post your doubts here!

    Anyone Got some time management tips PLEASE SHARE! :cautious:
  6. Xtreamer

    from hell

    from hell
    • Xtreamer
    • Profile post comment
  7. Xtreamer

    Chemistry: Post your doubts here!

    Just remember that Cl , F, N and O are very electronegative and tend to pull electrons toward themselves much. It cant be C cuz Cl and O dont have much electronegativity difference so its kinda balanced....in B highly electronegative is only O so thats why
  8. Xtreamer

    Chemistry: Post your doubts here!

    To identify SO 2 gas http://www.gcsescience.com/itestsulphurdioxide.htm other gases http://www.docbrown.info/page13/ChemicalTests/ChemicalTestsg.htm
  9. Xtreamer

    AS Chemistry 2015 M/J

    To identify SO 2 gas http://www.gcsescience.com/itestsulphurdioxide.htm other gases http://www.docbrown.info/page13/ChemicalTests/ChemicalTestsg.htm
  10. Xtreamer

    Tips for Chemistry Practicals (P3)

    For titration http://www.nobraintoosmall.co.nz/students/chemistry/NCEA_Level2/pdfs/che_91161_titrationhelp.pdf
  11. Xtreamer

    AS Chemistry 2015 M/J

    For Titration: http://www.nobraintoosmall.co.nz/students/chemistry/NCEA_Level2/pdfs/che_91161_titrationhelp.pdf
  12. Xtreamer

    AS Chemistry 2015 M/J

    I couldnt copy paste the pdf here but the notes are really helpful CHECK THEM OUT! http://fahadsacademy.com/notes/chemistry-notes/chemistry-as-practical-exam-notes/
  13. Xtreamer

    Tips for Chemistry Practicals (P3)

    Thanks Tay Tay
  14. Xtreamer

    Tips for Chemistry Practicals (P3)

    Yeah can be rough titre in table Check this out: http://fahadsacademy.com/notes/chemistry-notes/chemistry-as-practical-exam-notes/
  15. Xtreamer

    cambridge international A/AS-Level physics revision guide

    https://www.xtremepapers.com/community/threads/physics-good-books-for-download.12266/ http://physicsnet.co.uk/a-level-physics-as-a2/ Follow this link for pdf format http://www.a-levelphysicstutor.com/ P.S. PHYSICS SUCKS!!!
  16. Xtreamer

    Good Teachers in Karachi?

    Hey, Guys know any good teachers of BIO PHY CHEM who are taking students at this time? I know about Sir Farhan and Sir Naushad but they aren't taking any students now....unfortunately, I wasn't aware of this MAGICAL RULE until yesterday...any good academy will do too!
  17. Xtreamer

    Physics and chemistry teachers in Karachi

    Hey, Guys know any good teachers of BIO PHY CHEM who are taking students at this time? the list is good but most of them aren't taking any students now....unfortunately, I wasn't aware of this MAGICAL RULE until yesterday...any good academy will do too!
  18. Xtreamer

    CIE Examination Timetables: June 2015

    For PRIVATE CANDIDATES! the deadline is 11 Feb http://www.britishcouncil.pk/exam/school/register/private just follow the instructions carefully okay! BTW anyone got forms from standard charted bank
  19. Xtreamer

    CIE Examination Timetables: June 2015

    AS/A2 codes Bio 9700 Chem 9701 Physics 9702 I don't know bout composition code
  20. Xtreamer

    CIE Examination Timetables: June 2015

    Maybe private candidates can get the form Standard Chartered banks
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