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nah it said describe......not compare, so i think we are safe...i just checked it now

ok good.......so ur talking about t 3 postulates about electrons occupying certain allowed orbits.......angular momentum is quantised and that when an electron falls from one state ot another it radiates energy that is quantised?? is that correcT??

i wrote 4-5 pages on my one...i just threw everthing in man----quanta option that is

how did Bohr refine rutherfords model??

yeh everyone does.....im just after the second section out of 60

i rekon u should lose only one......then again, depends wat the markers are like.....but one should be enough

everybody......picture it in terms of the twin paradox.....the answer has to be 16.7,,,,,coz from the astronauts frame of reference.....time will dilate, therefore, the earth clock will be greater than 10.......thats my logic......i cant c it in any way possible how it is B

i hope it isnt as ghigh as 90.i might have a chance then......i have to get atleast 52-53 for explanations.....coz ive already lost like 5 marks.......and i need high 20s for the option and everythign should be alright.......i stuffed up mutliple choice...thats y

all u had to say that it was a strong force needed to keep the protons together that are repelling......and that it is only a short range force

my teacher said that they wanna c qvb=/MVsqaured/r.........this explains the whole answer

what is the raw mark for a band 6 do u rekon??........does it have to be in the 90s

last years paper was easily easier than todays paper......not one question in last years paper had put me off......whreas today there was that projectile on mainly.....and a few others here and there......and especially the multiple choice

man i think multiple choie is gonna fuk me up hard

i do quanta to quarks but i honestly dont believe we would have had an advantage since it was already telling u what the accelrator thing does and wat it is used for,,,,,,,i didnt even read up or learn about the particle accelators in the quanta section......but i was still able to answer the...

finally skywalker agrees with us........as for dangar, u should still get most of the marks for it......im just not sure about this eddy current stuff....coz eddy currents are only induced in ferromagnetic materials.....so im not sure...and u probably had to speak about th circuit not being...

.i chose he right natural occuring reaction which was number 2..but i think i jusitfied it in a wrong way.....i said some rubbish that a neutrino is used to balance the laws therefore a neutrino is only emitted in a natural reaction.......is that a load of bullshit or wat?? (and yeh i thought...

i dnt think it was that easy.....but usually all option topics are of the same standard...so who knows...and yeh i wrote like 4-5 pages, but with small writing,...not too big........i just threw everything in there.even fermi's intial observation of nuclear fission so yeh

where everyone is getting eddy currents from i dnt understand......im getting scared now man

i did a straight line but i didnt start it at the origin....u rekon ill get a mark??

so am i right or wrong?? im just guessing