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    (Original post by SH B))
    'A' should be at 46 BAS
    Unfortunately A's never get that low no matter how hard the paper is..so yeah it will not b getting below 50..
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    (Original post by Zainat0987)
    Unfortunately A's never get that low no matter how hard the paper is..so yeah it will not b getting below 50..
    exactly
    A will be in 50s :P
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    (Original post by Zainat0987)
    Yeah wrote exact same things..but the ques was may b of 6 marks..
    Writing these may be we will b gettin at least 4 mark but yeah i just cudnt workout anything else for this ques
    -electrons gain energy and move to higher energy level-later they move back to lower energy levels and -emit energy in the form of photons
    -a sodium atom has specific no. of energy levels (discrete)
    -so only certain energy changes are possible
    -photon energy is equal to energy difference between energy levels, photon energy = E2-E1
    all 6
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    (Original post by ToxicPhantom007)
    lol ye nhi hone wala xD
    A will be around 50s
    it wasnt that hard though
    YAAS finally someone who thinks the paper was kinda easy
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    (Original post by Zainat0987)
    Unfortunately A's never get that low no matter how hard the paper is..so yeah it will not b getting below 50..
    umeed per dunya qaim he xD
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    A has been below 50 for some of the past papers....
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    (Original post by eftio.gea)
    A has been below 50 for some of the past papers....
    yes exactly
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    (Original post by SH B))
    YAAS finally someone who thinks the paper was kinda easy
    asal main aik do questions mushkil thay bas
    I'll kinda get around 60s
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    Inshallah bohat low hongi plis guys don lose hope
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    (Original post by SH B))
    umeed per dunya qaim he xD
    ahahaha yep no doubt
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    (Original post by ToxicPhantom007)
    asal main aik do questions mushkil thay bas
    I'll kinda get around 60s
    MASHALLAH..waisay banda InshaAllah bol deta hai -,-
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    (Original post by SH B))
    Inshallah bohat low hongi plis guys don lose hope
    insha Allah
    bas chem ka masla hay
    I hope gb for chem also get lowered
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    (Original post by SH B))
    MASHALLAH..waisay banda InshaAllah bol deta hai -,-
    agar allah nay chaha to zaroor ayen gai
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    (Original post by ToxicPhantom007)
    insha Allah
    bas chem ka masla hay
    I hope gb for chem also get lowered
    pehlay exam to hojai xD
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    (Original post by afridi010)
    -electrons gain energy and move to higher energy level-later they move back to lower energy levels and -emit energy in the form of photons
    -a sodium atom has specific no. of energy levels (discrete)
    -so only certain energy changes are possible
    -photon energy is equal to energy difference between energy levels, photon energy = E2-E1
    all 6
    We needed to write 6 valid points for those 6 marks..so not quite sure about full marks will have to wait for mark scheme
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    (Original post by SH B))
    pehlay exam to hojai xD
    unit 1 fazool huwa mera
    InshAllah kal acha ho jaye ga
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    this student room gives me hopes i wanna cry
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    (Original post by ToxicPhantom007)
    agar allah nay chaha to zaroor ayen gai
    Where r u from pakistan?
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    (Original post by ToxicPhantom007)
    unit 1 fazool huwa mera
    InshAllah kal acha ho jaye ga
    oh u were talking about chem unit 1 before loll sorry xD
    chem unit 2 tmrw I CANNOT FOCUS ON ONE SINGLE THING
    aye roza lag raha hai xD
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    (Original post by Zainat0987)
    We needed to write 6 valid points for those 6 marks..so not quite sure about full marks will have to wait for mark scheme
    I wrote the same and I think this answer is almost complete. Though if you add that the the spectral lines are only produced when photons is emitted then you could get 1 mark
 
 
 
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