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4 marksCapacitors

CAPE Physics Unit 2 · 2004 · Paper 1 · Question 3(b)(i)

Experimental data showing voltage against charge for a capacitor is presented in Figure 3.

Draw the best straight line through the data on Figure 3 and use it to determine the capacitance of the capacitor.

This question uses a figure or table from the paper — you'll see it when you practise.

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Other parts of this question

  1. 3(a)(i)Define capacitance.[1 mark]
  2. 3(a)(ii)Derive an expression for the equivalent capacitance of three capacitors C1, C2, and C3 connected in series.[4 marks]
  3. 3(b)(ii)Calculate the energy stored in the capacitor when V = 2 volts.[1 mark]

More practice: the rest of this paper · more Capacitors questions · all CAPE Physics Unit 2 past papers