Quelpr
1 markOperational Amplifiers

CAPE Physics Unit 2 · 2016 · Paper 2 · Question 2(c)(i)

Complete Table 2 by inserting the appropriate values in Column 2 for R_x^{-1} (10^{-3}).

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

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 2(a)Draw the circuit diagram and derive the expression for the gain of a non-inverting amplifier.[6 marks]
  2. 2(b)The circuit shown in Figure 3 is used in a tester for resistive transducers. Show that output voltage V_o and R_x are related by the equation…[2 marks]
  3. 2(c)(ii)On the grid provided in Figure 4, plot a graph of V_o versus R_x^{-1} and draw the best straight line through the points.[4 marks]
  4. 2(d)Use your graph to determine the value of R_x which results in zero output voltage.[2 marks]

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