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  1. X

    Biology paper 5 doubts

    Can sum1 pls help me out wid d error bars? As in wht do v add and subtract from d main value while drawing error bars? Pls help asap! :-)
  2. X

    Physics Paper 52 - Discussion

    yeah.. 6.9*10^-34 i guess..! :)
  3. X

    Physics Paper 52 - Discussion

    i got 1.30*10^-6 btw r v now allowed to discuss d ppr?
  4. X

    Physics Paper 52 - Discussion

    questn 2 was gud... bt i guess i messed up wid Q1...dnt noe! waiting to discuss the ppr...
  5. X

    Physics P5 uncertainty help

    hey i got it! its simple actually! :) see..m explaining everything wid respect to the first row! v=0.2/(174*10^-3) = 1.149 now v need to find the uncertainty in v... m puting $=delta..so pls undrstnd $v/v=($d/d) + ($t/t) but ($d/d)=0 so $v=v$t/t = [1.149*(2*10^-3) ]/(174*10^-3) = 0.01 now for...
  6. X

    Physics P5 uncertainty help

    hehehe..yeah sry...act m posting so many dbts in different threads dat i myself got confused :P n yeah jarjar is correct...v is to be found lyk dat
  7. X

    Physics P5 uncertainty help

    okay...any1 else can help me pls???
  8. X

    Physics P5 uncertainty help

    no problem! :)
  9. X

    Physics P5 uncertainty help

    W-inx pls help me wid 53/O/N/11 Q.2)b) ...the table...its very confusing..pls help asap! :) here are the lnks for the QP and MS http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w11_qp_53.pdf...
  10. X

    Physics P5 uncertainty help

    yeah i faced d same problm..wt my teachr said is dat v shud sumhow show the error bar wid a sharp pencil...it wnt b distinguishable from the plotted point..bt den its ok...v do draw..cos only then wil v get the mark...
  11. X

    Physics P5 uncertainty help

    hey thnx sooooo much! dat was really very helpful! :D
  12. X

    Physics: Post your doubts here!

    wt do i check? :p
  13. X

    Physics: Post your doubts here!

    hi sum1 had posted dis in sum other thread..i m pasting it here for u..c if it helps! Example: Find lg R and its error and record in the table R =231 +/- 10 (3s.f) lg R should be to 3 sf lg 231 = 7.85174904142 => lg 231 = 7.852 (to 3 sf) Notice in lg 7.852 is to 3 s.f and not 4. The numbers...
  14. X

    Physics P5 in 5 minutes !!!

    hey thnx! cn u pls give me a summary of some equipments and their uses? pls..! thnx! :)
  15. X

    Physics P5 uncertainty help

    hiee..ty fr al d efforts u tuk... and can u evn help me out % uncertainty? i m ataching 52/o/n/09 ....pls solve Q.2)e)ii) for me...or if u cud just explain me the method.. http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w09_qp_52.pdf...
  16. X

    How was Physics P42

    Did any1 inbox it to u? Pls inbox it to me a well!
  17. X

    Bio 42 today........ How was it?

    can sum1 pls remind me a few mre questns! bio and math together has cnfused me! i dnt seem to rmember any of the bio ppr questns! :P
  18. X

    Mathematics: Post your doubts here!

    i got 6.33 ....did u get dat?
  19. X

    Mathematics Paper 3: Post your doubts!

    did u'l giv 32?
  20. X

    Mathematics Paper 3: Post your doubts!

    yeah i noe...few sums were lyk pretty tough!
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