Quelpr
3 marksOperational Amplifiers

CAPE Physics Unit 2 · 2006 · Paper 1 · Question 6(b)

The a.c. signal is fed into the non-inverting terminal of an open-loop operational amplifier with +/-6 V supply rails.

Draw a graph on the axes in Figure 8 showing how the output voltage varies with time, indicating the vertical scale clearly.

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Other parts of this question

  1. 6(a)(i)Determine the frequency of the signal.[1 mark]
  2. 6(a)(ii)Determine the period of the signal.[1 mark]
  3. 6(a)(iii)Find the r.m.s. voltage of the signal.[2 marks]
  4. 6(a)(iv)Draw the graph showing the variation of voltage with time on the axes in Figure 6.[3 marks]

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