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6 marksI - V Relationships

CSEC Physics · January 2010 · Paper 2 · Question 5(a)

With the aid of a CLEARLY labelled circuit diagram, explain how the I – V characteristics of an unknown electrical component, X, may be determined.

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Other parts of this question

  1. 5(b)(i)Determine the total resistance.[6 marks]
  2. 5(b)(ii)Determine the current drawn from the supply if all three bulbs are lit.[6 marks]
  3. 5(c)What is the MINIMUM current rating for a fuse to be used to protect the oven?[3 marks]

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