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  1. S

    Physics Unit 4 JUNE 11/6/12

    evrythng abt them
  2. S

    Physics Unit 4 JUNE 11/6/12

    ohh thnx alot:) ok last que and really sry i ned u 2 summarise me the standard candle
  3. S

    Physics Unit 4 JUNE 11/6/12

    the prb im nt able 2 solve them:(
  4. S

    Physics Unit 4 JUNE 11/6/12

    ur welcme :) btw i hve a que in the study guide pg 74 thinking tast ques's can u help me in part (b) :)
  5. S

    Physics Unit 4 JUNE 11/6/12

    ya sure and sory 4 the late response actually nw i logged on again :)
  6. S

    Physics Unit 4 JUNE 11/6/12

    ur most welcome:)
  7. S

    Physics Unit 4 JUNE 11/6/12

    ya :)
  8. S

    Physics Unit 4 JUNE 11/6/12

    noo :( maybe 3 i guess
  9. S

    Physics Unit 4 JUNE 11/6/12

    ya ur ryt i cnt imagin 6 papers 4 a subject :( y all ths
  10. S

    ~~jokes?? in here?? really??

    l loooooolll :) its so ryt :)
  11. S

    Physics Unit 4 JUNE 11/6/12

    ok y don't we multiply by 1.4? im getting confused in such ques's where calculations r required:(
  12. S

    Physics Unit 4 JUNE 11/6/12

    its ok :) bt the 1st ans was 2.8x10^26 W how did they get ths?
  13. S

    Physics Unit 4 JUNE 11/6/12

    me neither bt i thnk tht's 4 the old syllabus yest i spend almost my whole day on ths astrophysics after looking at these old ques's and 4 the luminosity 1 i cldn't get it :( can u jst show me the working plz :)
  14. S

    Physics Unit 4 JUNE 11/6/12

    is ths 4 the 1st part whn they say its 1.4L ? and supernova is in que 82
  15. S

    Physics Unit 4 JUNE 11/6/12

    ya whn they say calculate the initial luminosity
  16. S

    Physics Unit 4 JUNE 11/6/12

    no i don kno i saw it a number of times bt the que is how supernova forms and i wrote tht ans i send u is tht correct? and how did u solve q45 4 the 1st part?
  17. S

    Physics Unit 4 JUNE 11/6/12

    ok thnx alot whn they ask how supernova is formed ? i wrote it ths way as i understood frm the book: During blue supergiant, hydrogen fusion takes place and whn its completed it becmes a red giant. Nuclear fusion of heavier atoms takes place and whn iron is formed there is no more release of...
  18. S

    Physics Unit 4 JUNE 11/6/12

    ya astrophysics still i hve lot of work 2 do ok whn u do ur astrophysics i ned u 2 help me in Q(45) frm the old past papers i fel also oscillation calculations a bit confusing
  19. S

    Physics Unit 4 JUNE 11/6/12

    mine is medium and ya time is short:(
  20. S

    Physics Unit 4 JUNE 11/6/12

    no its ok :) and thnx alot :) how's phy goin?
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