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How was physics paper 4
megamind said: ↑ thanks gary 221,but you are wrong,DAC and the serial to parallel are not the smae check this diagram out(mobilephone flow chart) if they are the same why are they kept seperate (n) ADC = samples the signal at regular intervals. for each sample, produces an 8- bit binary no. So... -
Physics: Post your doubts here!
DUDE this came for the paper THANK you SOOO much -
Physics: Post your doubts here!
similar question came for 42 thanks man -
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A level Biology: Post your doubts here!
describe the processes that affect allele frequencies in populations with reference to the global distribution of malaria and sickle cell anaemia; Use sickle cell anaemia as an example to illustrate and discuss how one genotype may be fitter than another when a particular environmental factor... -
Chemistry: Post your doubts here!
if two big side chain point in same dirction its cis trans is other way round -
Chemistry: Post your doubts here!
The application booklet says that silica is in the colomn i am not sure if it is the staionery phase or wheter there is a liqiud coated to it,acrs as stationery phase -
A level Biology: Post your doubts here!
describe the processes that affect allele frequencies in populations with reference to the global distribution of malaria and sickle cell anaemia; Use sickle cell anaemia as an example to illustrate and discuss how one genotype may be fitter than another when a particular environmental... -
Chemistry: Post your doubts here!
1)can any one tell me the mechanism of seperation whether adsorbtion or partionin HPLC 2) the stationery phase in HPLC please?:cry: -
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Chemistry: Post your doubts here!
diprotic acis have two end points with monobasic bases so dibasic Mgo will noly have one one end point with diprotic acid if you need futher help check out xtremepaper's chemistry revision -
Mathematics: Post your doubts here!
hardest questions in the last five years only a geenious could do it! -
Mathematics: Post your doubts here!
can anyone do these two questions on permutaion combination with working (and reasoning) pleease! -
any one who knows wether diazotization is neucleopillic substitution reaction
any one who knows wether diazotization is neucleopillic substitution reaction- megamind
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Chemistry: Post your doubts here!
you must be a geeenious in your AS ;) -
Chemistry: Post your doubts here!
marking scheme says- explanation- H Cl line at 36 has rel. abundance of 90 (1) read off from the graph, 38 30 These show Cl... -
Chemistry: Post your doubts here!
thanks but can you tall me if diazotisation is nucleophilic substitution :) -
Physics: Post your doubts here!
I just imagined the signal to attenuate to almost zero power thanks for getting me out of this illusion -