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May 20, 2015 - 3 The diagram shows a lighting circuit in a house. .... same as. (Total for Question 3 = 8 marks). PMT ..
PMT

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A( ; /.
' 28%%8 23+) >' )82)8%+)' 

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#?3%3

)%8 @6!@ %) .+;' =2/ @6!@ -2 ,  /