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Recent content by Cute Angella

  1. Cute Angella

    Physics: Post your doubts here!

    ur welcome.. :)
  2. Cute Angella

    Physics: Post your doubts here!

    ooo m so sorry... actually i was solving bio past papers.. n didn't realize that by mistake i linked that to phy...:P now i hv changed the links... sorry once again....
  3. Cute Angella

    Physics: Post your doubts here!

    can someone pls help me out with a few questions of phy A2..... 1. M/J/06 P4 q2 b(ii) link =http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_s06_qp_4.pdf 2. O/N/07 P4 q3 b(ii) 2 how can we use the graph in this question...i got the...
  4. Cute Angella

    Physics: Post your doubts here!

    i don't think we ever use the second equation..!!!! we always use the first one where centripetal force is provided by the gravitational force.....
  5. Cute Angella

    u think i was serious???

    u think i was serious???
  6. Cute Angella

    thats an old status........look at the date!!! :P

    thats an old status........look at the date!!! :P
  7. Cute Angella

    Just registered!

    welcome to XPC.. :)
  8. Cute Angella

    Physics: Post your doubts here!

    first find the initial energy stored in the capacitor using the initial voltage... E=1/2 CV^2 E=1/2 x 220 x 10^-6 x 15^2 E=0.02475 J since half of this energy is lost so only half is left behind so divide this energy by 2 to get half of it E=0.012375 J now with this left over energy find the...
  9. Cute Angella

    Physics: Post your doubts here!

    M/J/09 P4 q9 b can someone pls explain why the source must decay by 8% ???
  10. Cute Angella

    Physics: Post your doubts here!

    O/N 06 P4 q7 b (phy A2) what i know is that frequency of light hv no effect on the rate of emission of electrons.... rate only depends on the intensity of light.... n here light intensity is constant.... so how does the rate decreases..???? n how the photons r fewer per second at higher...
  11. Cute Angella

    Physics: Post your doubts here!

    can someone pls help me out with this... M/J/06 P4 q2 b(ii) and O/N/07 P4 q3 b(ii) 2 how can we use the graph in this question...i got the answer by using the formula KE=1/2mw2 A2...but i dont know how to use the graph..???
  12. Cute Angella

    hellooooooo..... ;)

    well... not yet!!!!
  13. Cute Angella

    hellooooooo..... ;)

    thank u everyone for ur warm welcome....it felt really great...:)
  14. Cute Angella

    hellooooooo..... ;)

    thnx ... i guess i already got addicted to it,,
  15. Cute Angella

    hellooooooo..... ;)

    hello guys ... m new here... i registered long ago but this is my first post ( as my intro.) i hv heard a lot about this community of xtremepapers.. ( in a positive way :p ) n i hope i will get a lot of help n info. related to my studies ,from here i hope my expectations come true.. (ameen)
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