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3 marksOperational Amplifiers

CAPE Physics Unit 2 · 2012 · Paper 2 · Question 2(b)(ii)

From the plotted graph, determine the gain of the amplifier to 3 significant figures.

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  1. 2(a)(i)Add a resistor to the op-amp circuit in Figure 3 so it becomes a non-inverting amplifier with a theoretical gain of +10, and label it with the required…[3 marks]
  2. 2(a)(ii)Show on Figure 3 how meters and a potential divider would be connected to enable data collection of Vin and Vout.[3 marks]
  3. 2(b)(i)On the grid provided on page 7, plot the characteristic curve of Vout vs Vin for the non-inverting amplifier using data from Table 1.[6 marks]

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