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oceanheng Male
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Join Date: Apr 2012
Posts: 53
  #1 Old 29-01-2013 Default Physics

Figure 3 shows four identical resistors connected to a battery . when the switch is opened , the current through the battery is Io

(i) When the switch is closed , will the current through the battery increase ,decrease or remain unchanged?

(ii) Calculate the current that flows through the battery when the switch is closed . Give your answer in therms of Io

Last edited by oceanheng; 29-01-2013 at 04:00 PM.
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YoXiaoPle Male
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Join Date: Dec 2012
Posts: 1
  #2 Old 29-01-2013 Default Re: Physics

Matriculation mid-semester test? Unchanged. I =I o
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