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physics doubt

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emi:
no they are mix Questions for book as well as paper 6

astarmathsandphysics:
Where can i find the questions?

emi:
the past paper part i've written the paper and year

--- Quote ---Q4- from past papers paper6 O/N 2001 Q 5 b) can any one give me some precautions ? not similar way of the MS because i don't understand them;  in the same paper Q 3 part a) ii ,  i don't get the thickness like the MS i get 1.1 and its 1.2 there every such small difference made the rest of the calculations totally different ., so is this because we are using a photocopied version ?? so lines are not clear or what ?
Q5- O/N 2002 Q1 part b) & c)
--- End quote ---

and for the rest i study from a guide made for IGCSE examination and its from them , it explains wave theory for each refraction diffraction and reflection which is very complicated and i don't recall studying it in my other books . so i was wondering if it is really included the wave theory .

and that book have " examiners tips " with each chapter and topic .
with the topic " transfer or thermal energy " under the heading " Everyday Uses of consequence of the transfer of thermal energy" : there was this tip

--- Quote ---As a minimum you should learn and be able to explain the followings : Costal breeze , The vacuum flask and the green house . "
--- End quote ---

emi:
????????????

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