The transfer function of the network shown above is:

(Assuming T=RC)

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ESE Electrical 2013 Paper 1: Official Paper
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Option 2 :
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ST 1: UPSC ESE (IES) Civil - Building Materials
20 Qs. 40 Marks 24 Mins

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By applying KCL at node A,

      …1)

By applying KCL at node B,

     …2)

From equation 1) and 2)-

      …3)

As we can see from the circuit diagram, VB = e0

Time constant, T = RC

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