Friday 17 August 2012

~ Electric Circuit Question ~

Where should Ashraf put a switch in the below circuit, which will allow him to turn on or off 1 bulb only?



Courtesy of Wen Xin! :)

2 comments:

  1. Mr Yeo, do we need 2 answer Wen Xin's Q ?


    En Ning

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    Replies
    1. Try it of course. I did not put it up for fun =.='

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